Moult
WordNet

noun


(1)   Periodic shedding of the cuticle in arthropods or the outer skin in reptiles

verb


(2)   Cast off hair, skin, horn, or feathers
"Our dog sheds every Spring"
WiktionaryText

Noun



  1. The process of shedding or losing a covering of fur, feathers or skin etc.
    Some birds change colour during their winter moult.
 
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