tic
🇺🇸
/tɪk/
🇬🇧
/tɪk/
An involuntary, rapid movement or sound someone makes, like a facial twitch or a noise.
He has a nervous tic that causes him to blink his eyes frequently.
그는 자주 눈을 깜빡이게 하는 신경성 틱이 있다.