Anger is an emotional state that varies in intensity from mild irritation to intense fury and rage.
Anger is a completely normal and healthy emotion to feel and to express in a constructive manner.
Indirectly expressing anger by withdrawing or withholding affection. Physical reactions such as clenched fists and jaw, tensing muscles, increase in blood pressure, and increase in heart rate. Being confrontational and argumentative. Resorting to foul language. Hitting or threatening physical harm.