have an effect or outcome; often the one desired or expected; "The voting process doesn't work as well as people thought"; "How does your idea work in practice?"; "This method doesn't work"; "The breaks of my new car act quickly"; "The medicine works only if you take it with a lot of water"
be suitable for theatrical performance; "This scene acts well"
something that people do or cause to happen
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;
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"
make a pretence of; "She assumed indifference, even though she was seething with anger"; "he feigned sleep"
create a representation or model of; "The pilots are trained in conditions simulating high-altitude flights"
reproduce someone's behavior or looks; "The mime imitated the passers-by"; "Children often copy their parents or older siblings"