A Flat, Hinged Opening in the Floor of a Stage
This page is the CodyCross answer for the clue below from Ballroom Dancing, Group 1926, Puzzle 1 (Basic Movements).
Question is: A Flat, Hinged Opening in the Floor of a Stage
and the answer is: TRAPDOOR
Word Meaning:
TRAPDOOR — A hinged or sliding door set into a floor or ceiling.
Definitions from Wiktionary.