報更 [报－]

Jyutping bou3 gaang1
Pinyin bào gèng

Definitions (粵典–words.hk)
  1. 動詞
    古​時​喺​夜晚​報​時​嘅​公共​服務​，​即​係​打更
    to sound the time by night watches
  2. 動詞
    當夜​更​嘅​時​候​定期​報到​；​通常​係​保安​員先​要​嘅
    to check in regularly during night watch