(n): block consisting of a thick piece of something
(n): a thin flat slab of fired clay used for roofing
(n): building material used in constructing roofs
(n): game equipment consisting of a flat thin piece marked with characters and used in board games like Mah-Jong, Scrabble, etc.
(n): game equipment consisting of an object used in playing certain board games
(v): cover with tiles
(v): provide with a covering or cause to be covered