A spontanious unscripted use of speech and movement to act out a particular situation.
To imitate or copy closely
Any of various dramatic and dancing performances in which a story is told by the expressive body and facial movements of the performers.
Improvising movement and dialogue to put oneself in another's place in a particular situation and often to examine the person(s) and/or situation(s) being improvised.
The telling of stories or tales.