noun.
Any of the four upright supports of a bedstead.
noun.
A post or pin on each side of the bed to keep the bedclothes from falling off; a bedstaff.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
any of 4 vertical supports at the corners of a bedstead
Word Usage
"Hitched to the bedpost was a poor, worn little stocking, arranged with much care so that Santa Claus should have as little trouble in filling it as possible."