Webster’s Revised Unabridged Dictionary · 1913
Disable
Dis·a′ble (dĭs·ā′b'l), a. Lacking ability; unable. [Obs.] "Our disable and unactive force." Daniel.
Dis·a′ble, v. t. [imp. & p. p. Disabled; p. pr. & vb. n. Disabling.] 1. To render unable or incapable; to destroy the force, vigor, or power of action of; to deprive of competent physical or intellectual power; to incapacitate; to disqualify; to make incompetent or unfit for service; to impair.
A Christian's life is a perpetual exercise, a wrestling and warfare, for which sensual pleasure disables him. Jer. Taylor.
And had performed it, if my known offense Had not disabled me. Milton.
I have disabled mine estate. Shak.
2. (Law) To deprive of legal right or qualification; to render legally incapable.
An attainder of the ancestor corrupts the blood, and disables his children to inherit. Blackstone.
3. To deprive of that which gives value or estimation; to declare lacking in competency; to disparage; to undervalue. [Obs.] "He disabled my judgment." Shak.
Syn. — To weaken; unfit; disqualify; incapacitate.