Enfeeble
Enfeeble , transitive verb
[Old French enfeblir, enfeiblir; pref. en- (Latin in) + feble, French faible, feeble. See Feeble.]
To make feeble; to deprive of strength; to reduce the strength or force of; to weaken; to debilitate.
Enfeebled by scanty subsistence and excessive toil.