Here are the possible solutions for place by a staircase clue
Answer
Clue
Relevancy
foyer
Clue
Place by a staircase
Definition
(French) a large room in a theatre or concert hall for the use of the audience during intervals
any
Clue
"... card, ___ card" (Last week: The two diagonally hidden 18-letter titles were "Up the Down Staircase" and "Upstairs, Downstairs." The latter answer turned downward at the D of "Downstairs.")