bì​guān

to close the borders

闭关 閉關 bì//guān
to close the borders
To close border passes or ports; to seal off a country from foreign trade or outside contact.
retreat
To isolate oneself from visitors for contemplation or study; specifically used for religious or monastic seclusion such as Chan Buddhist practice.

Frequency

Movie subtitles
0.420 per million appears in 0% of films
Written text
2.46 per million

Sources