Definitions from Wiktionary (upset)

▸ adjective:  (of a person, predicative only) Angry, distressed, or unhappy.
▸ adjective:  (of a stomach or gastrointestinal tract) Feeling unwell, nauseated, or ready to vomit.
▸ noun:  (uncountable) Disturbance or disruption.
▸ noun:  (countable, sports, politics) An unexpected victory of a competitor or candidate that was not favored to win.
▸ noun:  (automobile insurance) 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.
▸ noun:  (aviation) The dangerous situation where the flight attitude or airspeed of an aircraft is outside the designed bounds of operation, possibly resulting in loss of control.
▸ noun:  (basketry) A woven row supporting the foundation rods for the uprights of a basket.
▸ 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.
▸ verb:  (intransitive) To be upset or knocked over.
▸ verb:  (obsolete) To set up; to put upright.
▸ verb:  To thicken and shorten, as a heated piece of iron, by hammering on the end.
▸ verb:  To shorten (a tire) in the process of resetting, originally by cutting it and hammering on the ends.
▸ verb:  (transitive, basketry) To support with an upset (type of woven row).
▸ Also see upset

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