(1):

(n.) Want of procreative power; inability to copulate, or beget children; also, sometimes, sterility; barrenness.

(2):

(n.) The quality or condition of being impotent; want of strength or power, animal, intellectual, or moral; weakness; feebleness; inability; imbecility.

(3):

(n.) Want of self-restraint or self-control.