Wiktionary
unflexing
vb. (present participle of unflex English)
Usage examples of "unflexing".
Teblor endeavoured to keep his muscles fit through sessions, late at night, of flexing and unflexing, but all his joints ached from immobility, and for this he could do nothing.
He lumbered toward Bethom, flexing and unflexing his fingers, clearly ready to break Bethom in half the moment he got his hands on him.
He was the last in the line of defeated wizards, yet he carried himself with a haughty swagger, flexing and unflexing his giant claws dramatically.