a blanket
Examples
Wanted: a needle swift enough to sew this poem into a blanket.
I reached for sleep and drew it round me like a blanket muffling pain and thought together in the merciful dark.
As a liberal I would hesitate to propose a blanket ban on any style of dress because of the implications for individual liberty and freedom of choice.
His eyes are like two burnt holes in a blanket.
A fat woman is a blanket for the winter.
We will burn a blanket to kill a flea.