1) Bad jokes may elicit them 2) Common pun reactions 3) Draws back suddenly 4) Reacts facially to a bad joke 5) Reacts to a shot 6) Reacts to a sour note 7) Reacts to a sudden pain 8) Reacts to pain 9) Recoils 10) Starts 11) Tenses from pain Found on https://www.crosswordclues.com/clue/winces