Webster's Revised Unabridged Dictionary · 1913

Indelicacy

Indelicacy , noun

[From Indelicate.]

The quality of being indelicate; lack of delicacy, or of a nice sense 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