zǔ​duàn

block

阻断 (阻斷) zǔ​duàn
block verb
to physically obstruct or block a path, flow, or passage

Heavy snow cut off the road to the mountains.

intercept verb
to cut off or interdict a process, transmission, or the spread of something

This drug can effectively block the replication of the virus.

Frequency

Movie subtitles
1.76 per million appears in 1% of films
Written text
6.23 per million

Sources

Definitions
CC-CEDICT