[--]

Jyutping zou1 jyu6 zin3
Pinyin zāo yù zhàn

Definitions (Wiktionary)
  1. noun
    meeting engagement; encounter battle (combat occurs when a moving force engages an enemy at an unexpected time and place)

遭遇戰 [--战]

Jyutping
Pinyin zāo yù zhàn

Definitions (CC-CEDICT)
  1. (military) encounter
  2. skirmish