Word

背面跳び

はいめんとび
Fosbury-back flop; backward jump
Word

背面飛行

はいめんひこう
inverted flight
Word

背戻

はいれい
disobeying; infringing; running counter to
Word

背約

はいやく
a broken promise; breaking one's word
Word

背理

はいり
absurdity; irrationality
Word

背離

はいり
estranged; alienated
Word

腹背

ふくはい
back and front; opposition in the heart
Word

面向不背

めんこうふはい
flawless
Word

背文字

せもじ
lettering on the spine of a book
Word

面従腹背

めんじゅうふくはい
pretending to obey but secretly betraying (someone)