"関門" means "barrier"

Kanji in this word

Related words "関"

• 三角関係 (sankakukankei)love triangle
• 機関 (kikan)engine, institution
• 機関車 (kikansha)locomotive
• 関係 (kankei)relation, relationship
• 関心 (kanshin)concern, interest
• 関所 (sekisho)barrier

Related words "門"

• 一門 (ichimon)clan, sept
• 仏門 (butsumon)Buddhism
• 専門 (semmon)specialty
• 門 (kado)gate
• 門出 (kadode)departure
• 門口 (kadoguchi)entrance, front door