Rating | Solver | Clue |
---|---|---|
KLAXON | Warning sound | |
SIREN | Warning sound | |
ALARM | Warning sound or device | |
ALERT | An alarm from a real or threatened attack; a sudden attack; also, a bugle sound to give warning. | |
KNELL | To sound as a knell; especially, to toll at a death or funeral; hence, to sound as a warning or evil omen. |