quintain
An object (generally a post or plank on a support) set up as a target to be tilted at in jousting, or otherwise used as target practice.
historical
Are all thrown down; and that which here stands up Is but a quintain, a mere lifeless block.
My better parts
Where it comes from
From Anglo-Norman quintaine, quinteine, Middle French quintaine, probably from Latin quīntāna (“street separating fifth and sixth maniples in a Roman camp”), feminine form of quīntānus (“pertaining to the fifth”).
Adapted from the Wiktionary entry quintain (CC BY-SA 4.0).