| Word | Definitions | Synonyms |
|---|---|---|
| buoy | (noun) a float attached by rope to the seabed to mark channels in a harbor or underwater hazards; typically brightly-coloured | - |
| (verb) mark with a buoy | - | |
| (verb) keep afloat | Synonyms: buoy up | |
| (verb) float on the surface of water | - |