prae-verro, ĕre, v. a.,
to sweep or brush before (poet.): veste vias, Ov. Am. 3, 13, 24: praeverrit cauda silices (al. perverrit), Verg. M. 23.
prae-verrō —, —, ere, to sweep before: latas veste iacente vias, O. ...
An Elementary Latin Dictionary