ill-usage

1. Criminal law analysis on "ill-usage of trade marks"
   “滥用商标行为”的刑法学分析
2. They suggested the probability of some unhappy attachment, some feminine ill-usage as the secret cause of the change.
   他们揣测，造成这种变化的秘密原因，可能是某种不愉快的一往情深，或者是吃了某个女性的亏。

noun

1. cruel or inhumane treatment
   1. the child showed signs of physical abuse

   Synonym:    maltreatmentill-treatmentabuse