Definition of "Tile" :
noun: a flat thin rectangular slab (as of fired clay or rubber or linoleum) used to cover surfaces
noun: game equipment consisting of a flat thin piece marked with characters and used in board games like Mah-Jong, Scrabble, etc.
noun: a thin flat slab of fired clay used for roofing
verb: cover with tiles
"Tile the wall and the floor of the bathroom."