v. t. [ 2d back, n. + bite. ] To wound by clandestine detraction; to censure meanly or spitefully (an absent person); to slander or speak evil of (one absent). Spenser. [ 1913 Webster ]
v. i. To censure or revile the absent. [ 1913 Webster ]
They are arrant knaves, and will backbite. Shak. [ 1913 Webster ]
n. One who backbites; a secret calumniator or detractor. [ 1913 Webster ]