(1):

(n.) Lewdness; unchastity.

(2):

(n.) Dishonor; dishonorableness; shame.

(3):

(n.) Want of honesty, probity, or integrity in principle; want of fairness and straightforwardness; a disposition to defraud, deceive, or betray; faithlessness.

(4):

(n.) Violation of trust or of justice; fraud; any deviation from probity; a dishonest act.