irritation
noun.
the psychological state of being irritated or annoyed
Synonym: annoyance, botheration, vexation
noun.
a sudden outburst of anger
his temper sparked like damp firewood
Synonym: temper, pique
noun.
(pathology) abnormal sensitivity to stimulation
any food produced irritation of the stomach
noun.
the neural or electrical arousal of an organ or muscle or gland
Synonym: excitation, innervation
noun.
an uncomfortable feeling of mental painfulness or distress
Synonym: discomfort, soreness
noun.
unfriendly behavior that causes anger or resentment
Synonym: aggravation, provocation
noun.
the act of troubling or annoying someone
Synonym: annoyance, annoying, vexation