Resiling is a word that means to recoil or shrink back, particularly in response to something undesirable or frightening. There are many synonyms for this word, including flinching, recoiling, retreating, cowering, withdrawing, and hesitating. Other options include shrinking, caving, wincing, or backing away, depending on the context in which it is used. Some may also use the word "retracting" to describe this action. Overall, resiling is a word that describes a physical or emotional defense mechanism used to protect oneself from harm, and there are many words to describe this action.