Noah Webster's Dictionary 1. (n.) One who violates his allegiance and betrays his country; one guilty of treason; one who, in breach of trust, delivers his country to an enemy, or yields up any fort or place entrusted to his defense, or surrenders an army or body of troops to the enemy, unless when vanquished; also, one who takes arms and levies war against his country; or one who aids an enemy in conquering his country. See Treason. 2. (n.) Hence, one who betrays any confidence or trust; a betrayer. 3. (a.) Traitorous. 4. (v. t.) To act the traitor toward; to betray; to deceive.

Multi-Version Concordance Traitor (4 Occurrences) Luke 6:16 Judas the son of James; and Judas Iscariot, who also became a traitor. (WEB KJV WEY ASV WBS NAS RSV NIV) John 18:5 They answered him, "Jesus of Nazareth." Jesus said to them, "I am he." Judas also, who betrayed him, was standing with them. (See NIV) 2 Kings 17:4 And the king of Asshur findeth in Hoshea a conspiracy, in that he hath sent messengers unto So king of Egypt, and hath not caused a present to go up to the king of Asshur, as year by year, and the king of Asshur restraineth him, and bindeth him in a house of restraint. (See NIV) Isaiah 33:1 Ho! you who make waste those who did not make you waste; acting falsely to those who were not false to you. When you have come to an end of wasting, you will be made waste, and after your false acts, they will do the same to you. (See NIV)