a person causing damage or annoyance.

the act of causing harm, damage or injury to others.

harm, damage or injury done by a person.

ಅಪಕಾರಮಾಡುವವ ಅಪಕೀರ್ತಿಗೆ ಅಂಜಿಯಾನೆ? apakāra māḍuvava apakīrtige añjiyāne (prov.) he who is malicious never bothers about resultant bad name.