stiffen

English Dictionary -> Letter S -> stiffen

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stiffen Definition

• (v) become stiff or stiffer; "He stiffened when he saw his boss enter the room"
• (v) make stiff or stiffer; "Stiffen the cream by adding gelatine"
• (v) restrict; "Tighten the rules"; "stiffen the regulations"

stiffen Synonyms

• constrain
• stiffen
• tighten
• tighten up