I.a leaper, vaulter, the technical designation of a sort of riders, who, in the circus-games, leaped from one horse to another without stopping.
II. Trop., a fickle, inconstant person: “amoris,” an inconstant lover, Ov. Am. 1, 3, 15; cf. “bellorum,” Sen. Suas. 1, § 8.