To fledge is defined as to grow the feathers necessary to fly, or to take care of a baby bird until it can fly.
(verb)See fledge in Webster's New World College Dictionary
intransitive verb fledged, fledging
Origin: < ME flegge, ready to fly < OE (un)flycge, (un)fledged, akin to MHG vlücke, MDu vlugghe: for IE base see fly
transitive verb
See fledge in American Heritage Dictionary 4
verb fledged fledged, fledg·ing, fledg·es verb, transitive
Origin:
Origin: Probably from obsolete fledge, feathered
Origin: , from Middle English flegge
Origin: , from Old English *flycge; see pleu- in Indo-European roots
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