sǐ​shǒu

to defend to the death

死守 sǐ​shǒu
to defend to the death
to defend one's position or territory to the death; to guard with extreme determination
to cling obstinately to
to obstinately cling to old habits, rules, or dogmas; to rigidly adhere to outdated ways without change-resistingly

Frequency

Movie subtitles
0.570 per million appears in 0% of films
Written text
1.46 per million

Sources