Noun
One of a body of light troops, cavalry or infantry, trained for rapid movements.
An attendant upon persons of rank or wealth, wearing a plume and sword.
Source: Webster's dictionaryThe Laffly W15 TCC (Chasseur de char) was an attempt to quickly build a light tank destroyer by mounting a 47 mm SA37 anti-tank gun onto a lightly armored Laffly W15T artillery tractor. Source: Internet
The third prong, a fresh Chasseur battalion, now came up in support. Source: Internet