From WordNet (r) 3.0 (2006):
heap
n 1: a collection of objects laid on top of each other [syn:
pile, heap, mound, agglomerate, cumulation,
cumulus]
2: (often followed by `of') a large number or amount or extent;
"a batch of letters"; "a deal of trouble"; "a lot of money";
"he made a mint on the stock market"; "see the rest of the
winners in our huge passel of photos"; "it must have cost
plenty"; "a slew of journalists"; "a wad of money" [syn:
batch, deal, flock, good deal, great deal,
hatful, heap, lot, mass, mess, mickle, mint,
mountain, muckle, passel, peck, pile, plenty,
pot, quite a little, raft, sight, slew, spate,
stack, tidy sum, wad]
3: a car that is old and unreliable; "the fenders had fallen off
that old bus" [syn: bus, jalopy, heap]
v 1: bestow in large quantities; "He heaped him with work"; "She
heaped scorn upon him"
2: arrange in stacks; "heap firewood around the fireplace";
"stack your books up on the shelves" [syn: stack, pile,
heap]
3: fill to overflow; "heap the platter with potatoes"