Homonym: Upset (Distress)
"Upset" refers to a state of emotional disturbance or distress, often characterized by feelings of disappointment, anger, or frustration. It can occur in response to various situations, such as personal conflicts, unexpected events, or unmet expectations. People may express being upset through changes in behavior, mood, or communication.
In sports, an "upset" describes an unexpected outcome where a lower-ranked team or player defeats a higher-ranked opponent. This term is commonly used in tournaments, such as March Madness in college basketball, where surprises can lead to significant shifts in predictions and fan expectations.