DISABILITY n.
te of being disabled; deprivation or want of ability; absence of competent physical, intellectual, or moral power, means, fitness, and the like. Grossest faults, or disabilities to perform what was covenanted. Milton. Chatham refused to see him, pleading his disability. Bancroft.
EXERCISE n.
Exertion for the sake of training or improvement whether physical, intellectual, or moral; practice to acquire skill, knowledge, virtue, perfectness, grace, etc. "Desire of knightly exercise." Spenser. An exercise of the eyes and memory. Locke.