殉じゅんずる

1. 1to sacrifice oneself (for) ; to give one's life (for) ; to die for (for) Translated by Jiyomi
2. 2to follow (someone) in taking the same action (out of respect or loyalty; e.g. resigning together with a superior) ; to follow suit (out of a sense of duty)
3. 3to follow (one's master) into the grave ; to commit suicide (after one's lord has died)

JMdict entry 2840687. Source and licence.