封fung1城sing4

English

1. to lock down a city
2. to impose a lockdown town-wide or citywide

粵語 — Cantonese

1. 禁止人口出入城鎮，限制城鎮民眾外出活動；通常用嚟控制傳染病擴散

Examples

• 鑑於疫情加劇，英國決定提升防疫級別，全國封城。

  In view of the worsening pandemic, the U.K. decided to move to restrictions in a higher tier and impose a national lockdown.