misusage

[ mis-yoo-sij, -zij ]
/ mɪsˈyu sɪdʒ, -zɪdʒ /

noun

wrong or improper usage, as of words.
bad or abusive treatment.

Origin of misusage

First recorded in 1525–35; mis-1 + usage
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for misusage