jìn​zhōng

to be utterly loyal

尽忠 盡忠 jìn//zhōng
to be utterly loyal
To devote all one's loyalty to a cause or one's country; to do one's duty as a loyal subject.
to die for one's country
To sacrifice one's life for a cause or for one's country; to be faithful unto death.

Frequency

Movie subtitles
1.16 per million appears in 1% of films
Written text
0.564 per million

Sources