High treason is a serious crime that involves DISLOYALTY, SEDITION, UNFAITHFULNESS, DUPLICITY, and BETRAYAL. It is considered to be an act of treachery against one's own country or government and is punishable by death in some countries. DISLOYALTY is defined as a lack of loyalty or faithfulness to a person, group, or cause. SEDITION is the act of inciting rebellion or civil disorder against a government or authority. UNFAITHFULNESS is a lack of loyalty or fidelity to a person, group, or cause. DUPLICITY is the act of being two-faced or deceitful. BETRAYAL is the act of breaking a trust or confidence. All of these acts are considered to be high treason and can have serious consequences.