Of a play: to be acted out (well or badly).
To perform a theatrical role.
To play (a role).
To convey an appearance of being.
To map via a homomorphism to a group of automorphisms (of).
To feign.
To do something.
To have an effect (on).
To behave in a certain manner for an indefinite length of time.
To do something that causes a change binding on the doer.
A product of a legislative body, a statute.
A display of behaviour.
A display of behaviour meant to deceive.
A division of a theatrical performance.
Something done once and for all, as distinguished from a work.
Any organized activity.
A performer or performers in a show.
A formal or official record of something done.
The process of doing something.
A thesis maintained in public, in some English universities, by a candidate for a degree, or to show the proficiency of a student.
Something done, a deed.