definition of
misuse

[1] #1 misuse v. [misapply] apply to a wrong thing or person; apply badly or incorrectly; "The words are misapplied in this context"; "You are misapplying the name of this religious group". wn

[2] #2 misuse n. [abuse] improper or excessive use; "alcohol abuse"; "the abuse of public funds". wn

[3] #3 misuse v. [pervert, abuse] change the inherent purpose or function of something; "Don't abuse the system"; "The director of the factory misused the funds intended for the health care of his workers". wn