Satin flinches when she realizes Doyle is holding her arm. At the first swing, Gawain flinches slightly and the Green Knight belittles him for it. He barely flinches after both these attacks. She attempts to maneuver her husband into sex, but he flinches away from her touch. Anyone who flinches when being touched, has in all probability been sexually assaulted. He never flinches from any challenge or danger.