斷後 [断后]

Jyutping dyun6 hau6
Pinyin duàn hòu

Definitions (Wiktionary)
  1. verb
    to guard one's rear with a detachment of soldiers (in order to prevent the enemy from giving chase)
  2. verb
    to have no offspring; to have no progeny
    (syn.) 绝后, 斷代, 絕後, 断代