upset
transitive verbTo cause to overturn; knock or tip over.
transitive verbTo disturb the functioning, order, or course of: synonym: overthrow.
transitive verbTo cause (the stomach) to feel ill.
transitive verbTo distress or perturb mentally or emotionally.
transitive verbTo defeat unexpectedly (an opponent favored to win).
transitive verbTo make (a heated metal bolt, for example) shorter and thicker by hammering on the end.
nounThe act of upsetting or the condition of being upset.
nounA disturbance, disorder, or state of agitation.