Correct

警卫

/ jǐngwèi / 
Strokes

Definition

to stand guard over/(security) guard

Example

As a Noun

(security) guard

1
Ménkǒu
门口
yǒu
有
jǐngwèi
警卫
zhàngǎng
站岗
  
。

There are guards at the gate.

As a Verb

guard with armed forces