CHASSEUR
Chas`seur", n. Etym: [F., a huntsman. See Chase to pursue.]

1. (Mil.)

Defn: One of a body of light troops, cavalry or infantry, trained for rapid movements.

2. An attendant upon persons of rank or wealth, wearing a plume and sword. The great chasseur who had announced her arrival. W. Irving.

CHASSIS
Chas"sis, n. Etym: [F. ch.] (Mil.)

Defn: A traversing base frame, or movable railway, along which the carriage of a barbette or casemate gum moves backward and forward. [See Gun carriage.]

CHAST
Chast, v. t.

Defn: to chasten. [Obs.] Chaucer.

CHASTE Chaste, a. Etym: [F. chaste, from L. castus pure, chaste; cf. Gr. to purify.]

1. Pure from unlawful sexual intercourse; virtuous; continent. "As chaste as Diana." Shak. Whose bed is undefiled and chaste pronounced. Milton.