grimacer signifie anglais

grimace [grimaced, grimacing, grimaces]▼◼◼◼(to make grimaces)
verb
[UK: ɡrɪ.ˈmeɪs] [US: ˈɡrɪ.məs]He grimaced. = Il a grimacé.

wince [winced, wincing, winces]▼◼◼◼(to flinch as if in pain)
verb
[UK: wɪns] [US: ˈwɪns]John winced. = John a fait une grimace.