Correct

保卫 vs 防卫

/ bǎowèi vs fángwèi /
Strokes

Definition

保卫 and 防卫 both are Verb, which means [protect; defend].

Example

保卫 has more usages than 防卫. Its object can be a concrete thing as well as an abstract thing; 防卫 cannot be used like this.
1
Kànghóng
抗洪
jūnmín
军民
努力
bǎowèi
保卫
zhāo
大坝
de
ānquán
安全
  

The flood-combating soldiers and civilians made every effort to protect the dam.

2
Gōngān
公安
gànjǐng
干警
de
zhí
职责
jiùshì
就是
bǎowèi
保卫
rénmín
人民
de
shēngmìng
生命
cáichǎn
财产
ānquán
安全
  

The pub- lic security officers are responsible for the security of people's life and property.

3
men
我们
yào
bǎowèi
保卫
shìjiè
世界
píng
和平
  

We should safeguard the world peace.

防卫 has a more limited usage; besides "protection" it also means "defense"; 保卫 cannot be used like this.
4
Jūnduì
军队
shì
guójiā
国家
de
fángwèi
防卫
liang
力量
  

Millitary forces exercise the defense function of a state.

5
Shòudào
受到
huàirén
坏人
de
袭击
  
,
jìnxíng
进行
le
fǎn
反击
  
,
zhè
shì
zhèngdāngfángwèi
正当防卫
  

When attacked,he stroke back. This is legitimate defence.