blench
verb [intransitive] (British English, formal)to react to something in a way that shows you are frightened (因驚嚇而)退縮;驚悸 He blenched when he heard her name announced. 當他聽到宣布她的名字時,他退縮了。
Word OriginOld English blencan ‘deceive’, of Germanic origin; later influenced by blink.