MISAPPLICATION
embezzlement, peculation, defalcation, misapplication, misappropriation
(noun) the fraudulent appropriation of funds or property entrusted to your care but actually owned by someone else
misapplication
(noun) wrong use or application
Source: WordNet® 3.1
Etymology
Noun
misapplication (countable and uncountable, plural misapplications)
The misuse of something, incorrectly using (applying) something, a wrong application.
Source: Wiktionary
Mis*ap`pli*ca"tion, n.
Definition: A wrong application. Sir T. Browne.
Source: Webster’s Unabridged Dictionary 1913 Edition