(n) (1) back
spine
(2) reverse
rear side
(3) height
(4) ridge (of a mountain)
(P)
(n) height
stature
(P)
(n,vs) violation
transgression
(n) giving up and turning back
(ok) (n) (sens) hunchback
humpback
crookback
(n) halo
(n) one's attitude
state of affairs
(n) cold wind descending from the mountains
(in the Tohoku region in summer) a cold Pacific wind
(n) reverse side of a paper
(read) between the lines
(n) stature
height
(n,adj-no) flank
(n) top of the foot
instep
(n) average height
(n) back of a sword
(n) back of a sword
(n,adj-no) bent back
hunchback
stoop
(P)
(v5k,vi) to run counter to
to go against
to disobey
to infringe
(P)
(n) back pressure
(n) backstroke
(n) leatherbound
(n,adj-no) apostasy
renunciation (e.g. of a religion)
defection
(n) (1) the muscles along the spine
dorsal muscles
(2) spinal column
(3) seam in the back
back seam
(P)
(n) (1) the muscles along the spine
dorsal muscles
(2) spinal column
(3) seam in the back
back seam
(n) background
scenery
setting
circumstance
(P)
(n) back door or entrance
(n,adj-no) back
rear
(P)
(ateji) (n) business suit
(P)
(n) tall
(n,adj-no) spine
backbone
(P)
(n) (arch) meat, flesh, or muscles along the spine