Definition of Buoy
Noun: buoy boo-ee [N. Amer], boy [Brit]
- Bright-coloured; a float attached by rope to the seabed to mark channels in a harbour or underwater hazards
- Float on the surface of water
- Keep afloat
"The life vest buoyed him up";
- buoy up
- Mark with a buoy
Anagrams containing the word buoy