Correct

边防

/ biānfáng /
Strokes

Definition

frontier defense

Example

As a Noun

frontier/border defence

1
Biānfáng
边防
yàosài
要塞

frontier stronghold

2
Biānfáng
边防
xúnluóduì
巡逻队

border patrol

3
Biānfáng
边防
shàoqiǎ
哨卡

border sentry/post

4
Biānfáng
边防
jiànshè
建设

frontier defence buildup

5
Gǒng
巩固
biānfáng
边防

strengthen border defence