Ac"tor (&?;), n. [L. actor, fr. agere to act.]
1.
One who acts, or takes part in
any affair; a doer.
2. A theatrical performer;
a stageplayer.
After a well graced actor leaves the stage.
Shak.
3. (Law) (a) An advocate or proctor in
civil courts or causes.
Jacobs. (b) One who institutes a suit; plaintiff or complainant.