Carmen looked down, pushing an indecent thought away.
Looking at the question then from the point of view of sexual selection it would seem that a stage in the progress of human society is marked by the discovery that concealment affords a greater stimulus than revelation; that the fact is true is obvious, - even to modern eyes a figure partially clad appears far more indecent than a nude.
Masks and other objects pertaining to the carnival festivities, indecent books and pictures, &c.) in the Piazza della Signoria.
If he was getting ready to make an indecent proposal, she didn't want Katie to hear the squelching reply she had planned.
At this important stage in their contest with the crown a mighty ally suddenly offered himself, and with indecent eagerness they hastened to associate themselves with him.