bì​suǒ

to close off

闭锁 閉鎖 bì​suǒ
to close off
To close or seal off, making something inaccessible or isolated; can describe physical spaces, management systems, or a person's mental state.
atresia
In medicine, refers to the abnormal closure or blockage of a natural passage or opening in the body, such as in the intestines or heart valves.
to lock
To lock a door, container, or device.

Frequency

Written text
1.05 per million

Sources

Frequency data
BCC Corpus (BLCU)