Pol·ish v. t. [imp. & p. p. Polished p. pr. & vb. n. Polishing.]
1. To make smooth and glossy, usually by friction; to burnish; to overspread with luster; as, to polish glass, marble, metals, etc.
2. Hence, to refine; to wear off the rudeness, coarseness, or rusticity of; to make elegant and polite; as, to polish life or manners.
To polish off, to finish completely, as an adversary. [Slang]