Flear \Flear\, v. t. & i. See {Fleer}. Flear \Flear\, n. 1. A word or look of derision or mockery. And mark the fleers, the gibes, and notable scorn. --Shak. 2. A grin of civility; a leer. [Obs.] A sly, treacherous fleer on the face of deceivers. --South.