duàn​kāi

to break off

断开 斷開 duàn//kāi
to break off verb + particle
To break apart, sever, or disconnect; to turn off an electrical switch or circuit.

I then disconnected the battery and completely removed the front panel.

Frequency

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

Sources