'Treason' in the Bible

Now the rest of the acts of Zimri, and his treason that he did, aren't they written in the book of the chronicles of the kings of Israel?

Joram turned his hands, and fled, and said to Ahaziah, "There is treason, Ahaziah!"

and she looked, and behold, the king stood by the pillar, as the tradition was, and the captains and the trumpets by the king; and all the people of the land rejoiced, and blew trumpets. Then Athaliah tore her clothes, and cried, "Treason! Treason!"

and she looked, and, behold, the king stood by his pillar at the entrance, and the captains and the trumpets by the king; and all the people of the land rejoiced, and blew trumpets; the singers also played musical instruments, and led the singing of praise. Then Athaliah tore her clothes, and said, "Treason! treason!"