hòu​mén

back door

后门 (後門) hòu​mén
back door noun
a rear entrance to a building, gate, or structure

后门

wàng le suǒ hòu​mén.

He forgot to lock the back door.

back-door influence noun
the use of personal connections or under-the-table dealings to gain an advantage
anus noun
the opening at the end of the alimentary canal through which solid waste leaves the body

This fever-reducing suppository needs to be inserted rectally so the medication can be absorbed more quickly.

backdoor noun
a hidden entry point in a computer system or software that bypasses security checks

The hacker installed a backdoor on the server.

Frequency

Movie subtitles
13.8 per million appears in 6% of films
Written text
4.33 per million

Sources

Definitions
CC-CEDICT