a regulator (as a sliding plate) for regulating the flow of air into a furnace or other heating device
an air passage (usually in the floor or a wall of a room) for admitting or excluding heated air from the room
(computer science) memory device that is the part of computer memory that has a specific address and that is used to hold information of a specific kind
(music) the timbre that is characteristic of a certain range and manner of production of the human voice or of different pipe organ stops or of different musical instruments
an official written record of names or events or transactions
a book in which names and transactions are listed
enter into someone's consciousness; "Did this event register in your parents' minds?"
send by registered mail; "I'd like to register this letter"
manipulate the registers of an organ
show in one's face; "Her surprise did not register"
enroll to vote; "register for an election"
record in writing; enter into a book of names or events or transactions
a legal document codifying the result of deliberations of a committee or society or legislative body
a short theatrical performance that is part of a longer program; "he did his act three times every evening"; "she had a catchy little routine"; "it was one of the best numbers he ever did"
a subdivision of a play or opera or ballet
a manifestation of insincerity; "he put on quite an act for her benefit"
behave in a certain manner; show a certain behavior; conduct or comport oneself; "You should act like an adult"; "Don't behave like a fool"; "What makes her do this way?"; "The dog acts ferocious, but he is really afraid of people"
pretend to have certain qualities or state of mind; "He acted the idiot"; "She plays deaf when the news are bad"
discharge one's duties; "She acts as the chair"; "In what capacity are you acting?"
play a role or part; "Gielgud played Hamlet"; "She wants to act Lady Macbeth, but she is too young for the role"; "She played the servant to her husband's master"
perform on a stage or theater; "She acts in this play"; "He acted in `Julius Caesar'"; "I played in `A Christmas Carol'"
perform an action, or work out or perform (an action); "think before you act"; "We must move quickly"; "The governor should act on the new energy bill"; "The nanny acted quickly by grabbing the toddler and covering him with a wet towel"
be engaged in an activity, often for no particular purpose other than pleasure
be suitable for theatrical performance; "This scene acts well"