a system of means and activities whereby a social institution functions; "the complex machinery of negotiation"; "the machinery of command labored and brought forth an order"
sculpture suspended in midair whose delicately balanced parts can be set in motion by air currents
a port in southwestern Alabama on Mobile Bay
a river in southwestern Alabama; flows into Mobile Bay
capable of changing quickly from one state or condition to another; "a highly mobile face"
moving or capable of moving readily (especially from place to place); "a mobile missile system"; "the tongue is...the most mobile articulator"
having transportation available
(of groups of people) tending to travel and change settlements frequently; "a restless mobile society"; "the nomadic habits of the Bedouins"; "believed the profession of a peregrine typist would have a happy future"; "wandering tribes"
cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
any of the stiff bony rods in the fin of a fish
a branch of an umbel or an umbelliform inflorescence
(mathematics) a straight line extending from a point
emit as rays; "That tower rays a laser beam for miles across the sky"
the number of observations in a given statistical category
the ratio of the number of observations in a statistical category to the total number of observations
the number of occurrences within a given time period; "the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
(pharmacology) a book containing a compilation of pharmaceutical products with their formulas and methods of preparation; "postexposure prophylaxis is an integral part of the pharmacopeia in preventing severe disease after acute infections"
the formal act of acquiring something (especially territory) by conquest or occupation; "the French annexation of Madagascar as a colony in 1896"; "a protectorate has frequently been a first step to annexation"
fire that makes it difficult for the enemy to fire on your own individuals or formations; "artillery provided covering fire for the withdrawal"
the act of concealing the existence of something by obstructing the view of it; "the cover concealed their guns from enemy aircraft"
a false identity and background (especially one created for an undercover agent); "her new name and passport are cover for her next assignment"
a recording of a song that was first recorded or made popular by somebody else; "they made a cover of a Beatles' song"
clothe, as if for protection from the elements; "cover your head!"
protect by insurance; "The insurance won't cover this"
maintain a check on; especially by patrolling; "The second officer covered the top floor"
deal with verbally or in some form of artistic expression; "This book deals with incest"; "The course covered all of Western Civilization"; "The new book treats the history of China"
hold within range of an aimed firearm
protect or defend (a position in a game); "he covered left field"
be responsible for guarding an opponent in a game
play a higher card than the one previously played; "Smith covered again"
form a cover over; "The grass covered the grave"
provide with a covering or cause to be covered; "cover her face with a handkerchief"; "cover the child with a blanket"; "cover the grave with flowers"
spread over a surface to conceal or protect; "This paint covers well"
hide from view or knowledge; "The President covered the fact that he bugged the offices in the White House"
be sufficient to meet, defray, or offset the charge or cost of; "Is this enough to cover the check?"
to take an action to protect against future problems; "Count the cash in the drawer twice just to cover yourself"
help out by taking someone's place and temporarily assuming his responsibilities; "She is covering for our secretary who is ill this week"
invest with a large or excessive amount of something; "She covered herself with glory"
make up for shortcomings or a feeling of inferiority by exaggerating good qualities; "he is compensating for being a bad father"
provide for; "The grant doesn't cover my salary"
span an interval of distance, space or time; "The war extended over five years"; "The period covered the turn of the century"; "My land extends over the hills on the horizon"; "This farm covers some 200 acres"; "The Archipelago continues for another 500 miles"
a wave resulting from the periodic flow of the tides that is caused by the gravitational attraction of the moon and sun
an unusual (and often destructive) rise of water along the seashore caused by a storm or a combination of wind and high tide
an overwhelming manifestation of some emotion or phenomenon; "a tidal wave of nausea"; "the flood of letters hit him with the force of a tidal wave"; "a tidal wave of crime"
a service that an organization or a piece of equipment offers you; "a cell phone with internet facility"
something designed and created to serve a particular function and to afford a particular convenience or service; "catering facilities"; "toilet facilities"; "educational facilities"
a building or place that provides a particular service or is used for a particular industry; "the assembly plant is an enormous facility"
a natural effortlessness; "they conversed with great facility"; "a happy readiness of conversation"--Jane Austen
the act of transacting within or between groups (as carrying on commercial activities); "no transactions are possible without him"; "he has always been honest is his dealings with me"
not changeable or subject to change; "a fixed and unchangeable part of the germ plasm"-Ashley Montagu; "the unchangeable seasons"; "one of the unchangeable facts of life"
used of values and principles; not subject to change; steady; "undeviating loyalty"
going directly ahead from one point to another without veering or turning aside; "some people see evolution as an undeviating upward march from simple organisms to the very complex"; "a straight and narrow tree-lined road unswerving across the lowlands"
continuing in time or space without interruption; "a continuous rearrangement of electrons in the solar atoms results in the emission of light"- James Jeans; "a continuous bout of illness lasting six months"; "lived in continuous fear"; "a continuous row of warehouses"; "a continuous line has no gaps or breaks in it"; "moving midweek holidays to the nearest Monday or Friday allows uninterrupted work weeks"
of a function or curve; extending without break or irregularity