Here are the possible solutions for sign of an escape clue
Answer
Clue
Relevancy
exit
Clue
Fire-escape sign
Sign by a fire escape
Definition
to go out
hiss
Clue
Sign of an escape?
Definition
to make a sibilant sound, also HIZZ
sss
Clue
Sign of an escape, perhaps
omen
Clue
Good sign or bad sign
Definition
to provide with a prophetic sign
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig