• 関せき

  barrier, gate

• 関節かんせつ

  joint

• 関心かんしん

  concern, interest

• 関連かんれん

  relation, connection, relevance

• 関税かんぜい

  customs (duties), duty, tariff

• 関脇せきわけ

  wrestler of the third highest rank

• 関与かんよ

  participation, taking part in, participating in, being concerned in

• 関知かんち

  (one's) concern, having (something) to do with

• 関門かんもん

  barrier, checkpoint, gateway

• 関取せきとり

  ranking wrestler in the makuuchi (senior-grade) or juryo (junior-grade) divisions

• 関係かんけい

  relation, relationship, connection

• 関東かんとう

  Kantō (region comprising Tokyo and surrounding prefectures)

• 関西かんさい

  Kansai (region comprising Kyoto, Osaka, Kobe and surrounding prefectures)

• 大関おおぜき

  ōzeki (second highest rank in sumo)

• 相関そうかん

  correlation, interrelation

• 玄関げんかん

  entrance, front door, entryway, entranceway, entry hall, vestibule, porch, foyer, mud room

• 機関きかん

  engine

• 通関つうかん

  customs clearance

• 難関なんかん

  barrier, obstacle, difficulty, hurdle, deadlock

• 税関ぜいかん

  customs, customs house

• 連関れんかん

  connection, relation, linkage

• 関西弁かんさいべん

  Kansai dialect

• 関するかんする

  to concern, to be related

• 関心事かんしんじ

  matter of concern, matter of interest

• 関西人かんさいじん

  person from the Kansai region, Kansai native

• 関係者かんけいしゃ

  person concerned, people involved (in an event), those concerned, staff

• 関わるかかわる

  to be involved (in), to get involved (in), to concern oneself (with), to take part (in), to interfere (in)

• 機関紙きかんし

  bulletin, (party) organ

• 機関車きかんしゃ

  locomotive, engine

• 無関心むかんしん

  apathetic, indifferent, nonchalant, callous

• 機関銃きかんじゅう

  machine gun

• 和地関バチカン

  Vatican

• 無関係むかんけい

  unrelated

• 関わらずかかわらず

  in spite of, despite, although

• 相関関係そうかんかんけい

  correlation, interrelation, intertwining

• 利害関係りがいかんけい

  interests, stake

• 金融機関きんゆうきかん

  financial institutions, banking facilities

• 交通機関こうつうきかん

  (means of) transportation, transport, transportation facilities, transportation system, transit system

• 行政機関ぎょうせいきかん

  administrative organ, administrative body, governmental body

• 報道機関ほうどうきかん

  information media, press, news organs

• 人間関係にんげんかんけい

  human relations, personal relationships

• に関してにかんして

  regarding ..., concerning ..., about ..., on ..., with respect to ..., in regard to ...

• にも関わらずにもかかわらず

  in spite of, despite, although

• 関かん

  barrier, gate

• 関ぜき

  honorific added to names of makuuchi and juryo division wrestlers

• 関手かんしゅ

  functor

• 関電かんでん

  electrode

• 関守せきもり

  barrier keeper

• 関代かんだい

  relative pronoun

• 関副かんふく

  relative adverb