upset

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

• transitive verb To cause to overturn; knock or tip over.
• transitive verb To disturb the functioning, order, or course of: synonym: overthrow.
• transitive verb To cause (the stomach) to feel ill.
• transitive verb To distress or perturb mentally or emotionally.
• transitive verb To defeat unexpectedly (an opponent favored to win).
• transitive verb To make (a heated metal bolt, for example) shorter and thicker by hammering on the end.
• noun The act of upsetting or the condition of being upset.
• noun A disturbance, disorder, or state of agitation.
• noun A condition of indigestion.
• noun A game, contest, or election in which the favorite is defeated.
• noun A tool used for upsetting; a swage.
• noun An upset part or piece.
• adjective Having been overturned.
• adjective Exhibiting signs and symptoms of indigestion.
• adjective In a state of emotional or mental distress; distraught.

from The Century Dictionary.

• To set or place up.
• To overturn; overthrow; overset, as a boat or a carriage; hence, figuratively, to throw into confusion; interfere with; spoil: as, to upset one's plans.
• To put out of the normal state; put in disorder; of persons, to discompose completely; make nervous or irritable; overcome.
• To shorten and thicken by hammering, as a heated piece of metal set up endwise: said also of the shortening and resetting of the tire of a wheel.
• To be overturned or upset.
• noun The act of upsetting, overturning, or severely discomposing, or the state of being upset; an overturn: as, the carriage had an upset; the news gave me quite an upset.
• noun See the extract.
• Set up; fixed; determined.

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

• noun The act of upsetting, or the state of being upset; an overturn.
• adjective Set up; fixed; determined; -- used chiefly or only in the phrase upset price; that is, the price fixed upon as the minimum for property offered in a public sale, or, in an auction, the price at which property is set up or started by the auctioneer, and the lowest price at which it will be sold.
• intransitive verb To become upset.
• transitive verb obsolete To set up; to put upright.
• transitive verb To thicken and shorten, as a heated piece of iron, by hammering on the end.
• transitive verb To shorten (a tire) in the process of resetting, originally by cutting it and hammering on the ends.
• transitive verb To overturn, overthrow, or overset
• transitive verb colloq. To disturb the self-possession of; to disorder the nerves of; to make ill.
• transitive verb (Basketwork) To turn upwards the outer ends of (stakes) so as to make a foundation for the side of a basket or the like; also, to form (the side) in this manner.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective of a person Angry, distressed, or unhappy.
• adjective Feeling unwell, nauseated, or ready to vomit.
• noun uncountable Disturbance or disruption.
• noun countable, sports An unexpected victory of a competitor that was not favored.
• noun An overturn.
• noun An upset stomach.
• noun mathematics An upper set; a subset (X,≤) of a partially ordered set with the property that, if x is in U and x≤y, then y is in U.
• verb transitive To make (a person) angry, distressed, or unhappy.
• verb transitive To disturb, disrupt or adversely alter (something).
• verb transitive To tip or overturn (something).
• verb transitive To defeat unexpectedly.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb form metals with a swage
• noun a physical condition in which there is a disturbance of normal functioning
• verb disturb the balance or stability of