Concealed Opening Panel in a Stage Floor
This page is the CodyCross answer for the clue below from Greece, Group 673, Puzzle 4 (Grilled Octopus).
Question is: Concealed Opening Panel in a Stage Floor
and the answer is: TRAPDOOR
Word Meaning:
TRAPDOOR — A hinged or sliding door set into a floor or ceiling.
Definitions from Wiktionary.