act

Length / number of characters: 3
Number of words: 1

behave in a certain manner
a legal document codifying the result of deliberations of a committee or society or legislative body
something that people do or cause to happen
a subdivision of a play or opera or ballet
a short theatrical performance that is part of a longer program
a manifestation of insincerity
perform an action, or work out or perform (an action)
play a role or part
discharge one´s duties
pretend to have certain qualities or state of mind
be suitable for theatrical performance
have an effect or outcome
be engaged in an activity, often for no particular purpose other than pleasure
behave unnaturally or affectedly
perform on a stage or theater
That which is done or doing
The result of public deliberation
A formal solemn writing, expressing that something has been done
A performance of part of a play
A thesis maintained in public, in some English universities, by a candidate for a degree, or to show the proficiency of a student
A state of reality or real existence as opposed to a possibility or possible existence
Process of doing
To move to action
To perform
To perform, as an actor
To assume the office or character of
To feign or counterfeit
To exert power
To perform actions
To behave or conduct, as in morals, private duties, or public offices
To perform on the stage

You can also check definition for act on wikipedia or google (link opens in new window)