(1):

(n.) The result of a foolish action or enterprise.

(2):

(n.) Scandalous crime; sin; specifically, as applied to a woman, wantonness.

(3):

(n.) A foolish act; an inconsiderate or thoughtless procedure; weak or light-minded conduct; foolery.

(4):

(n.) The state of being foolish; want of good sense; levity, weakness, or derangement of mind.