狼煙 [－烟]

Jyutping long4 jin1
Pinyin láng yān

Definitions (CC-CEDICT)
  1. smoke signal indicating the presence of hostile forces
Definitions (粵典–words.hk)
  1. 名詞
    古代​負責邊​防​嘅​士兵​點​嘅​濃​煙​，​用​嚟​通知​其他人​有​戰事​發生
    smoke signal
Definitions (Wiktionary)
  1. noun
    smoke from the wolf dung burnt to signal warfare; fire beacon; smoke signal
  2. noun, figuratively
    war; flames of war
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）