get or cause to become in a difficult or laborious manner
obtain by coercion or intimidation; "They extorted money from the executive by threatening to reveal his past to the company boss"; "They squeezed money from the owner of the business by threatening him"
discovered or determined by scientific observation; "variation in the ascertained flux depends on a number of factors"; "the discovered behavior norms"; "discovered differences in achievement"; "no explanation for the observed phenomena"
add by mixing or blending on or attaching; "work in the butter and the dough will get the right consistency"; "In his speech, the presidential candidate worked in a lot of learned words"
march aggressively into another's territory by military force for the purposes of conquest and occupation; "Hitler invaded Poland on September 1, 1939"
penetrate or assault, in a harmful or injurious way; "The cancer had invaded her lungs"
occupy in large numbers or live on a host; "the Kudzu plant infests much of the South and is spreading to the North"
a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon; "there were bars in the windows to prevent escape"
an obstruction (usually metal) placed at the top of a goal; "it was an excellent kick but the ball hit the bar"
a counter where you can obtain food or drink; "he bought a hot dog and a coke at the bar"
(law) a railing that encloses the part of the courtroom where the judges and lawyers sit and the case is tried; "spectators were not allowed past the bar"
a heating element in an electric fire; "an electric fire with three bars"
a horizontal rod that serves as a support for gymnasts as they perform exercises
a submerged (or partly submerged) ridge in a river or along a shore; "the boat ran aground on a submerged bar in the river"
(meteorology) a unit of pressure equal to a million dynes per square centimeter; "unfortunately some writers have used bar for one dyne per square centimeter"
prevent from entering; keep out; "He was barred from membership in the club"
secure with, or as if with, bars; "He barred the door"
obvious to the eye; "a visible change of expression"
capable of being seen; or open to easy view; "a visible object"; "visible stars"; "mountains visible in the distance"; "a visible change of expression"; "visible files"