dump

from The American Heritage® Dictionary of the English Language, 5th Edition.

• intransitive verb To release or throw down in a large mass.
• intransitive verb To empty (material) out of a container or vehicle.
• intransitive verb To empty out (a container or vehicle), as by overturning or tilting.
• intransitive verb To get rid of; discard.
• intransitive verb Informal To discard or reject unceremoniously.
• intransitive verb To place (goods or stock, for example) on the market in large quantities and at a low price.
• intransitive verb Computers To transfer (data stored internally in a computer) from one place to another, as from a memory to a printout, without processing.
• intransitive verb Slang To knock down; beat.
• intransitive verb To fall or drop abruptly.
• intransitive verb To discharge cargo or contents; unload.
• intransitive verb Slang To criticize another severely.
• noun A place where refuse is dumped.
• noun A storage place for goods or supplies; a depot.
• noun An unordered accumulation; a pile.
• noun Computers An instance or the result of dumping stored data.
• noun Slang A poorly maintained or disreputable place.
• noun Vulgar Slang An act of defecating. Often used with take.

from The Century Dictionary.

• noun A dull, gloomy state of the mind; sadness; melancholy; sorrow; heaviness of heart: as, to be in the dumps.
• noun Meditation; reverie.
• noun plural Twilight.
• noun A slow dance with a peculiar rhythm.
• noun Music for such a dance.
• noun Any tune.
• noun A deep hole filled with water.
• To throw down violently; plunge; tumble.
• To put or throw down, as a mass or load of anything; unload; especially, to throw down or cause to fall out by tilting up a cart: as, to dump a stickful of type (said by printers); to dump bricks, or a load of brick.
• To plunge into.
• To knock heavily.
• To fall or plunge down suddenly.
• To unload a cart by tilting it up; dispose of a refuse load by throwing it out at a certain place: as, you must not dump there.
• In printing, to remove type from the stick and place it on the galley: as, where shall I dump?
• To press closely; subject to severe pressure, as bales of wool. [Australia.]
• noun The sound of a heavy object falling; a thud.
• noun Anything short, thick, and heavy.
• noun Hence A clumsy medal of lead formerly made by casting in moist sand; specifically, a leaden counter used by boys at chuckfarthing and similar games.
• noun A small coin of Australia.
• noun plural Money; “chink.”
• noun A place for the discharge of loads from carts, trucks, etc., by dumping; a place of deposit for offal, rubbish, or any coarse material.
• noun The pile of matter so deposited; specifically, the pile of refuse rock around the mouth of a shaft or adit-level.
• noun A nail. See the extract.

from the GNU version of the Collaborative International Dictionary of English.

• noun engraving A thick, ill-shapen piece; a clumsy leaden counter used by boys in playing chuck farthing.
• noun A car or boat for dumping refuse, etc.
• noun A ground or place for dumping ashes, refuse, etc.
• noun That which is dumped.
• noun (Mining) A pile of ore or rock.
• noun a coarse term for defecation.
• noun A dull, gloomy state of the mind; sadness; melancholy; low spirits or a mild depression; despondency; ill humor; -- now used only in the plural.
• noun Absence of mind; revery.