Crossword Answer trapdoor

Here are all the crossword puzzles and clues where the answer trapdoor appeared.

Clue
Puzzle
Date
Stage opening, perhaps
New York Times
Jun 8, 2024
Magician's device
Newsday
Apr 14, 2024
Secret exit, maybe
LA Times
Aug 18, 2023
Hidden entrance, maybe
New Yorker
Feb 1, 2023