Noah Webster's Dictionary (v. t.) To rub or scour to brightness; to clean; to burnish; as, to furbish a sword or spear.

Multi-Version Concordance Furbish (1 Occurrence) Jeremiah 46:4 Harness the horses, and get up, you horsemen, and stand forth with your helmets; furbish the spears, put on the coats of mail. (WEB KJV JPS ASV WBS)