Как по Английски будет конвоир

verb

Watch over in order to protect or control.

Примеры использования:

Two men were left to guard the stockade

noun

A person who keeps watch, especially a soldier or other person assigned to protect a person or to control access to a place.

Примеры использования:

A security guard

noun

Someone whose job is to guard buildings, goods in stores, money that is being transported, etc.

Примеры использования:

He works as a security guard at a local warehouse.