bì​lěi

barrier

壁垒 壁壘 bì​lěi
barrier noun
figurative boundary between opposing groups or rival camps; social or conceptual divide

The internet breaks down geographical barriers.

fortifications
rampart or wall of a military camp; defensive fortifications

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
6.01 per million

Sources