INDELICACY n.
of, or regard for, purity, propriety, or refinement in manners, language, etc.; rudeness; coarseness; also, that which is offensive to refined taste or purity of mind. The indelicacy of English comedy. Blair. Your papers would be chargeable with worse than indelicacy; they would be immoral. Addison.…
POLISH v.
Hence, to refine; to wear off the rudeness, coarseness, or rusticity of; to make elegant and polite; as, to polish life or manners. Milton. To polish off, to finish completely, as an adversary. [Slang] W. H. Russell.