1.Definition: a symptom of reduced quality or strength

Related Noun(s):deterioration

Category: General

2.Definition: damage that results in a reduction of strength or quality

Category: General

3.Definition: the act of making something futile and useless (as by routine)

Related Noun(s):constipation, stultification

Category: General

4.Definition: the condition of being unable to perform as a consequence of physical or mental unfitness

"Reading disability", "Hearing impairment"

Related Noun(s):disability, disablement, handicap

Category: General

5.Definition: the occurrence of a change for the worse

Related Noun(s):damage, harm

Category: General