impairment
n 1: the occurrence of a change for the worse [syn: {damage}, {harm}]
2: a symptom of reduced quality or strength [syn: {deterioration}]
3: the condition of being unable to perform as a consequence of
physical or mental unfitness [syn: {disability}, {disablement},
{handicap}]
4: damage that results in a reduction of strength or quality
5: the act of making something futile and useless (as by
routine) [syn: {stultification}, {deadening}]