v. ? Obs. rare. In 7 stymmer. [Of obscure origin; app. phonetically symbolic: cf. shimmer, flimmer.] intr. To move about irregularly.
1616. Surflet & Markham, Country Farm, III. li. 426. So soone as you perceiue the smoake to stymmer or runne about the edges of the panne.
1808. Jamieson, To Stimmer, to go about in a confused manner.