Here are the possible solutions for sign up to serve clue
Answer
Clue
Relevancy
betoken
Clue
Serve as a sign of
Definition
to signify
byowonder
Clue
Sign in a restaurant that doesn't serve white bread?
enlist
Clue
Sign up to serve
Definition
to engage for military service
self
Clue
___-serve (gas sign)
_____-serve (gas sign)
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
