misuse
This term carries a strong negative connotation of error or malice. When applied to objects or systems, it suggests a failure to follow instructions or a violation of intended purpose, often leading to damage or inefficiency. When applied to people, the word shifts toward a moral or ethical violation, implying exploitation and the stripping of agency for the benefit of another. It is more severe than simple mismanagement, suggesting a deliberate or negligent disregard for the proper use of a resource or the dignity of a person.
Meanings
To use something in the wrong way or for the wrong purpose.
"He misused the equipment and broke it."
To treat someone unfairly or cruelly for one's own advantage.
"The dictator misused his subordinates to maintain power."