slize,v. Now dial.|slaɪz| Also 5 slyse. [Of obscure origin.] intr. To look askance. c1400Laud Troy Bk. 14043 Troylus eyen be-gan to slyse, The Gregeis sone he gan dispyse.1825Britton Beauties Wiltsh. 378 Slize, to look sly.1883–93in Hampsh. and Wiltsh. glossaries.