See gray out
- Grey owl
noun 1. Grey Owl, original name Archibald Belaney (1888–1938). Canadian writer and conservationist, born in England; adopted Native American identity
- Grey panther
noun 1. a member of the generation of affluent older consumers, who regard themselves as young, active, and sociable
noun, British. 1. the black-bellied plover.
- Grey power
noun 1. the political, financial, or social influence of elderly people