grave trap

grave trap

On a theater stage, an oblong trap, 2 often located toward the front of the stage along its center line.
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References in periodicals archive ?
The same problem exists with bridge traps and grave traps which were basically wider versions of daemon traps that worked on a similar ascension principle (Fitzgerald 89).
The hole through which the actor rises cannot be a large gap which opens in the stage as is used for daemon, bridge and grave traps.