Upset
Part of speech: adjective
Definition: Of a person, angry, distressed or unhappy.
Part of speech: noun
Definition: Disturbance or disruption. (sports) An unexpected victory of a competitor that was not favored. (automobile insurance) An overturn.
Part of speech: verb
Definition: To make (a person) angry, distressed, or unhappy. To disturb, disrupt or adversely alter (something). To tip or overturn (something). To defeat unexpectedly.
Example sentence: Whatever talents I possess may suddenly diminish or suddenly increase. I can with ease become an ordinary fool. I may be one now. But it doesn't do to upset one's own vanity.
Disturbance
Part of speech: noun
Definition: The act of disturbing, being disturbedSomething that disturbsAn interruption of that which is normal or regular.A serious mental imbalance or illness.
Example sentence: Some people like just sitting down and being taken for a ride. That's a beautiful thing that fiction can do. But it's not the only thing. In television and film, people are ready to accept any kind of jump cut, but the slightest disturbance on the page ruffles their feathers.