buoy
(bōṓē, boi)
[Middle English boie, from Old French boue, probably of Germanic origin.]
noun
- A float moored in water to mark a location, warn of danger, or indicate a navigational channel.
- A life buoy.
transitive verb: buoyed, buoy·ing, buoys.
- To keep afloat or aloft: a glider buoyed by air currents.
- To maintain at a high level; support: “the persistent … takeover speculation, which has buoyed up the shares of banks” (Financial Times)
- To hearten or inspire; uplift: “buoyed up by the team spirit and the pride of the older generation back at home” (Judith Martin)
- To mark with or as if with a buoy.