Wordnet 3.0
VERB (1)
1. 
 perform on a stage or theater; 
- Example: "She acts in this play"- Example: "He acted in `Julius Caesar'"- Example: "I played in `A Christmas Carol'"[syn: act, play, roleplay, playact]
WordNet (r) 3.0 (2006):
roleplay
    v 1: perform on a stage or theater; "She acts in this play"; "He
         acted in `Julius Caesar'"; "I played in `A Christmas
         Carol'" [syn: act, play, roleplay, playact]