Correct

壁垒

/ bìlěi / 
Strokes

Definition

rampart/barrier

Example

As a Noun

barrier; rampart

1
Màoyì
贸易
bìlěi
壁垒

trade barrier

2
Jiējí
阶级
bìlěi
壁垒

barrier between classes; class barrier

3
Xiāochú
消除
bìlěi
壁垒

eradicate/eliminate/remove barriers

4
Shèzhì
设置
guānshuìbìlěi
关税壁垒

erect/set up tariff barriers

5
Jiǎnshǎo
减少
bìlěi
壁垒

reduce/lower barriers

As a Noun

line of demarcation/division

6
Zhéxué
哲学
shàng
上
de
的
liǎng
两
dà
大
bìlěi
壁垒

two rival camps in philosophy; two diametrically opposed philosophical theories