How do you spell Mantelet

Available Definitions:
1)  n. - A short cloak formerly worn by knights.
2)  n. - A short cloak or mantle worn by women.
3)  n. - A musket-proof shield of rope, wood, or metal, which is sometimes used for the protection of sappers or riflemen while attacking a fortress, or of gunners at embrasures; -- now commonly written mantlet.