Glaver \Glav"er\, v. i. [Of Celtic origin; cf. W. glafr flattery.] 1. To prate; to jabber; to babble. [Obs.] Here many, clepid filosophirs, glavern diversely. --Wyclif. 2. To flatter; to wheedle. [Obs.] Some slavish, glavering, flattering parasite. --South.