(1):
(n.) A thin, coarse mortar, used for pouring into the joints of masonry and brickwork; also, a finer material, used in finishing the best ceilings. Gwilt.
(2):
(n.) Lees; dregs; grounds.
(3):
(n.) Coarse meal; ground malt; pl. groats.
(4):
(n.) Formerly, a kind of beer or ale.
(5):
(v. t.) To fill up or finish with grout, as the joints between stones.