I. ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
: decorative paper used to cover the walls of a room
hid the plain white walls with hideous flowered wallpaper
II. transitive verb
: to provide the walls of (as a room) with wallpaper
intransitive verb
: to put wallpaper on a wall