(v. t.) To make weak; to lessen the strength of; to deprive of strength; to debilitate; to enfeeble; to enervate; as, to weaken the body or the mind; to weaken the hands of a magistrate; to weaken the force of an objection or an argument.
WEAKEN
Meaning of WEAKEN in English
Webster's English dictionary. Английский словарь Webster. 2012