Related Clues:
- Whistle blast
- Boozing binge
- Driver's nonverbal 'hello'
- Tugboat noise
- Short blast of a whistle
- Train-whistle sound
- Whistle-blower's sound
- Tugboat's call
- Warning from a driver
- Show that spawned 'NCIS'
- Drug and drinking binge
- TV military drama that spun off "NCIS"
- David James Elliott's show
- Beamer rival
- Whistle-blowing outcome?