(n) tight back
(n) take back
(vs) to take back
(ik) (n) tote bag
(n) notchback
(n) halfback
(n) hatchback
(n,vs) (comp) backup
(P)
(n) (comp) back-end
(n) backskin
(n) backspin
(n) backstop (baseball) (wasei: back net)
back screen
(P)
(n) backhand
(P)
(n) back-band
(n) backpack
(n) backbeat
(n) (comp) backbone (e.g. of a network)
(P)
(n) rearview mirror (wasei: back-mirror)
(n) (1) backyard
(2) background
(n) back light
backlight
backlite
backup light
(n) piggyback (system)
(n,vs) playback
(n) playback
(n) hollow back
(n) Indian silk-cotton tree (Bombax ceiba)
(n) (comp) write-back
(n) liftback
(n) loopback
(n) (comp) transaction rollback
rollback
(n) icebox