v. Obs. exc. dial. [? alteration of flurre, FLEER, after spurn or scorn.] intr. To sneer (at).
1656. R. Fletcher, Ex Otio Negotium, To Rdr. And for those abortive births slippd from my brain give me leave to flurn at them, as the poor excrescencies of Nature.
1866. Brogden, Prov. Words Lincolnsh., 72. Flurn.To show contempt by looks, to scorn.