N4 - 故障するこしょうする
to break-down
N3 - 故障こしょう
break-down, failure, accident, out of order
N3 - 障害しょうがい
obstacle, impediment (fault), damage
N2 - 障子しょうじ
paper sliding door
N1 - 気障きざ
affectation, conceit, snobbery
N1 - 障るさわる
to hinder, to interfere with, to affect, to do one harm, to be harmful to
N1 - 保障ほしょう
guarantee, security, assurance, pledge, warranty