Meanings

running backwards

tallness

strength of one's back

cold wind descending from the mountains

reverse side of a paper

flawless

to turn one's face away

to rinse one's back

order of height

to bare one's back

to pretend not to see

to stray from the path of righteousness

to break one's promise

ridge (of a mountain)

back pressure

inverted flight

hinterland

cosmic background radiation

aggravated breach of trust

giving up and turning back