邊患 [边－]

Jyutping bin1 waan6
Pinyin biān huàn

Definitions (CC-CEDICT)
  1. foreign invasion
  2. disaster on border due to incursion
Definitions (Wiktionary)
  1. noun, literary
    disaster in a border area caused by foreign invasion; frontier threat
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）