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: Some people are like wheelbarrows; useful only when pushed, and very easily upset. The time to stop talking is when the other person nods his head affirmatively but says nothing.
Disquieted
Part of speech: verb
Definition: To make (someone or something) worried or anxious.