shēn​hòu

behind one's back

身后 身後 shēn​hòu
behind one's back locativenoun
the space or area directly behind a person's body

There's a glass table behind you.

Behind her, someone called her name, but she didn’t turn around.

after one's death
the time following a person's death; often used regarding matters like inheritance or reputation left-behind reputation
social background
a person's social standing or the background support they receive from others

Frequency

Movie subtitles
15.9 per million appears in 7% of films
Written text
31.3 per million

Sources