guard

guard (danh từ) nghĩa là người bảo vệ, lính gác, cảnh sát.

1. A person who, or thing that, protects or watches over something.Người hoặc vật bảo vệ hay trông coi một thứ gì đó.
2. A garda; a police officer.Cảnh sát ở Ireland.
3. A squad responsible for protecting something.
4. An elite military unit in Russia, the former Soviet Union and several post-Soviet countries.
5. The part of a sword that protects the wielder's hand.

• The prison guard unlocked the door of the cell. After completing the repairs, he replaced the sump guard.
• The president inspected the guard of honour.
• The motorcycle mechanic removed the damaged chain guard.