n.
1.the occurrence of a change for the worse
2.a symptom of reduced quality or strength
3.the condition of being unable to perform as a consequence of physical or mental unfitness
4.damage that results in a reduction of strength or quality
5.the act of making something futile and useless (as by routine)
Idiom of the Day
hear of (someone or something)
to know about someone or something, to be familiar with someone or something
I have never heard of the singer.