Pronunciation: /ˈstɪfənd/
verb to make or become stiff or rigid
A1 The cat stiffened when it heard a loud noise.
A2 She stiffened with fear as the dark figure approached.
B1 His muscles stiffened after a long day of physical labor.
B2 The atmosphere in the room stiffened as the argument escalated.
C1 The soldier stiffened at attention as the general entered the room.
C2 Her resolve stiffened as she faced the difficult decision ahead.
formal The fabric stiffened after being exposed to the cold temperature.
informal She stiffened when she heard the unexpected knock on the door.
slang His muscles stiffened up after the intense workout.
figurative The team's resolve stiffened as they faced their toughest opponent yet.
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