verb · to forbid someone from leaving their current location, typically as a disciplinary measure or punishment

因为在学校打架，他被父母罚在家禁足一周。

an official restriction on movement, such as a government-imposed curfew or a monastic retreat

由于疫情严重，政府宣布全城禁足三天。

verb · a ban on visiting a specific place or being designated as out of bounds

实验室重地，闲人禁足。