Related Clues:
- A warning to those who are too introspective?
- Brute captures good old sentry
- Revolutionary with links to the East turning up has to scarper
- Thug, admitting nothing right, shows concern
- Warning in advance of gas bill feature
- 1 down of 2 said to be in front
- Cave used as an observation post
- Observer finds nothing right in a bumpkin
- Beware!
- Be watchful
- Person in the crow's nest
- Warning cry on a golf course
- Links "Heads up!"
- Be careful!
- Driving alert