impairment
impairment - noun
the occurrence of a change for the worse
a symptom of reduced quality or strength
the condition of being unable to perform as a consequence of physical or mental unfitness
damage that results in a reduction of strength or quality
the act of making something futile and useless (as by routine)
impairment - thesaurus
constipation
damage
deadening
deterioration
disability
disablement
handicap
harm
stultification