molt
verb (used without object)
(of birds, insects, reptiles, etc.) to cast or shed the feathers, skin, or the like, that will be replaced by a new growth.
Used to express actions, events, or states that have not yet occurred but are expected to happen.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There they will molt one last time, breaking out of their brown exoskeletons as soft, white adults.
From Washington Post ● Apr. 1, 2021