海禁 [－－]

Jyutping hoi2 gam3
Pinyin hǎi jìn

Definitions (CC-CEDICT)
  1. prohibition on entering or leaving by sea
Definitions (Wiktionary)
  1. noun, historical
    haijin; sea ban; ban on foreign trade
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）