recite fluently without thinking

back of the knife

The word is used to describe the beautiful composition and the deep main theme of a poem or other kinds of literature

Kyphosis

back

difficult on both sides; to be stuck in a very difficult position, facing a hard decision where both choices are just as hard to make; between a rock and a hard place [colloquial]

back of hand

to stab someone in the back; to talk badly of someone behind their back

someone who has a triad background; someone with triad connections [colloquial]

historical background

rote memorization

describes a situation where someone has not paid any serious attention in learning or studying or in what he / she is saying and eventually cannot recall anything afterwards; to be forgetful

sweating profusely

tiled rooftop (spoken)

tiled rooftop (spoken)

backstabbing

backstabbing

backlight

backpack

betrayal

backpack

behind one's back

back view

behind

vest

hands behind one's back; items of bribery

to be in poor light; to do something with one's back to the light; to stand in one's own light

Unlucky; be out of luck; behind the times

background

background lighting [written and colloquial]