| 1. | a short play preceding a main play. |
| 2. | any preliminary event or performance. |

| curtain raiser n.
|
curtain raiser
Preliminary event, as in This limited attack on the chairman is just a curtain raiser for the concerted effort to oust him. This term literally refers to a short play or skit presented before the main theatrical production. It began to be transferred to other preliminaries about 1940.