Illegal narcotic use.

अवैध नशीली दवाओं का उपयोग।

English Usage: Drug abuse has become a serious issue in many communities.

Hindi Usage: अनेक समुदायों में नशे के दुरुपयोग एक गंभीर समस्या बन गया है।

The use of a substance for medical or recreational purposes.

To misuse or take advantage of something.

To treat someone with cruelty or violence.

किसी के साथ क्रूरता या हिंसा से पेश आना।

English Usage: She was a victim of emotional abuse.

Hindi Usage: वह भावनात्मक दुरुपयोग की शिकार थी।