roof-spotting
noun
Observation from the top of a building to give warning of hostile aircraft.
Origin
1940s; earliest use found in The Times.
- night bomber
- night bombing
- night-bound
- night box
- night-butterfly
- nightcap
- night-capped
- nightcap wig
- night cart
- night-cellar
- night chain
- night climber
- night-climbing
- night clock
- nightclothes
- night-cloud
- nightclub
- nightclubber
- nightclubbing
- nightclubby
- night coach
- night court
- night crawler
- night cream
- night-crow