Arming Doublet
Acton, Aketon, Auqueton, Arming Coat, Gambeson, Hacketon, Haqueton, Wambais, Wambesium, Wambs

A defensive coat worn in the Middle Ages, generally as padding under heavier armour worn over it, but often used as a complete armour in its own right. It was usually quilted and stuffed with material or grass.