noun.
A sword with one sharp edge, used for cutting rather than thrusting, sometimes curved, and frequently straight.
noun.
A cudgel fitted with a basket-hilt, used for a particular kind of single-stick play.
noun.
A cudgel-play in which the back-sword (in sense 2) is used, peculiar to certain counties of England, and still kept up at festivals and the like in the attempt to preserve old customs.