関 - connection, barrier, gateway

apathetic; indifferent; nonchalant; callous

engine

human relations; personal relationships

unrelated

connection; relation; linkage

locomotive; engine

person from the Kansai region; Kansai native

machine gun

correlation; interrelation

barrier; obstacle; difficulty; hurdle; deadlock

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

in spite of; despite; although