Real Dictionary

nog in American English 1
any of various wooden pins or blocks, esp. a brick-shaped block set in a wall to hold nails
to fill in (a space in a wall, as between studs) with bricks
noun: any beverage made with beaten eggs, usually with alcoholic liquor; eggnog

nog in American English 2
a kind of strong ale
noun: a block of wood, as one inserted into brickwork to provide a hold for nails
transitive verb: to fill (a framed wall or partition) with small masonry, as bricks or stones

nog in British English 1
noun: a drink, esp an alcoholic one, containing beaten egg

nog in British English 2
noun: a wooden peg or block built into a masonry or brick wall to provide a fixing for nails