じょうもん 城門 LinksSentence search for 城門Sentence search for じょうもんKanji details for 城 and 門Edit in JMdict Noun1. castle gateWikipedia definition2. City gate"City Gate" redirects here. For the Israeli skyscraper, see Moshe Aviv Tower. A city gate is a gate which is, or was, set within a city wall. Other terms include port.Read “City gate” on English WikipediaRead “城門” on Japanese WikipediaRead “City gate” on DBpedia Discussions Log in to talk about this word.