Obs. rare. [Of obscure origin.] intr. To make off, go, escape, etc.
13[?]. E. E. Allit. P., B. 461. He hade þe smelle of þe smach & smoltes þeder sone. Ibid., 732. I schal forgyue alle þe gylt & let hem smolt al unsmyten smoþely atonez.