1. (n.) A petticoat, esp. an under petticoat; hence, a cant term for a woman.

2. (n.) The opening or slit left in a petticoat or skirt for convenience in putting it on; -- called also placket hole.

3. (n.) A woman's pocket.

air hole armhole blowhole bullet-hole bunghole cringle deadeye eye eyelet gasket grommet guide keyhole knothole loop loophole manhole mousehole peephole pigeonhole pinhole placket hole porthole punch-hole spiracle tap vent venthole