| n. 1.  A float placed in water and usually moored, as to mark a location, enable retrieval of a sunken object, or record oceanographic data. 2.  A life buoy. tr.v.  buoyed, buoy·ing, buoys  1.  To keep afloat or aloft: a glider buoyed by air currents. 2.  a.  To maintain at a high level; support: "the persistent ... takeover speculation, which has buoyed up the shares of banks" (Financial Times). b.  To hearten or inspire; uplift: "buoyed up by the team spirit and the pride of the older generation back at home" (Judith Martin). 3.  To mark with or as if with a buoy. [Middle English boie, from Old French boue, probably of Germanic origin; see  bhā-1 in the Appendix of Indo-European roots.] | 
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