Meaning of WALLPAPER in English

WALLPAPER

n. & v.

--n.

1. paper sold in rolls for pasting on to interior walls as decoration.

2 an unobtrusive background, esp. (usu. derog.) with ref. to sound, music, etc.

--v.tr. (often absol.) decorate with wallpaper.

Oxford English vocab.      Оксфордский английский словарь.