Do Not __, Sign Hung on a Hotel-Room Door
Puzzle 1 of Things We Lose Piece of Cake Pack
Question is: Do Not __, Sign Hung on a Hotel-Room Door
and the answer is: DISTURB
Word Meaning:
DISTURB — (transitive) to confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids.
Definitions from Wiktionary.