掩殺 [－杀]

Jyutping jim2 saat3
Pinyin yǎn shā

Definitions (CC-CEDICT)
  1. to make a surprise attack
  2. to pounce on (an enemy)
Definitions (Wiktionary)
  1. verb, archaic
    to attack the enemy when they are off-guard
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）