misuse       
 verb [ T ] uk/ˌmɪsˈjuːz/ us/ˌmɪsˈjuːz/
C1 错用,误用;滥用;盗用
to use something in an unsuitable way or in a way that was not intended
  She was accused of misusing company funds. 她被指控盗用公司资金。 
 Synonym: misapply
 misuse       
noun [ C or U ] uk/ˌmɪsˈjuːs/ us/ˌmɪsˈjuːs/
C1 错用,误用;滥用;盗用
an occasion when something is used in an unsuitable way or in a way that was not intended
  This new computer system is completely unnecessary and a misuse of taxpayers' money. 这个新的计算机系统完全没有必要,是滥用纳税人的钱。 
 the misuse of power/drugs 滥用权力/药物 
 Compare: abuse noun