Sudden, nonrhythmic involuntary movements or vocalizations, often recurring

• Characteristic habits or stylistic quirks in behavior or expression

突发的、非节律性的、不自主的动作或发声，常反复出现

• 行为或表达中的特有习惯或风格怪癖

Third-person singular present of tic: exhibits a tic involuntarily

英语动词 to tic 的一般现在时第三人称单数；出现抽动

Plural of the initialism TIC; used in various domains

缩写 TIC 的复数形式；用于不同领域