an artifact that covers something else (usually to protect or shelter or conceal it)

form a cover over

provide with a covering or cause to be covered

spread over a surface to conceal or protect

a hiding place sometimes used by hunters (especially duck hunters)

device or stratagem for concealment or deceit

a translucent screen made of a wooden frame covered with rice paper

screen consisting of a figure of a horse behind which a hunter hides while stalking game