Related Clues:
- Acknowledge a superior officer
- Become suddenly attentive
- Toast, e.g
- Private sign?
- Become swiftly attentive
- General-greeting gesture
- Raise a hand to a superior?
- What AC/DC will do to "Those About to Rock"
- AC/DC "For Those About to Rock We ___ You"
- Greet a general
- Suddenly regain attention
- Welcome Salvation Army music maker
- Formal greeting recalled as something requiring pluck
- Military courtesy
- Acknowledge the brass