leaping

As a verb leaping

is .

As an adjective saltatory is

of or pertaining to leaps or leaping.

As a verb leaping

is present participle of lang=en.

As a noun springhare is

a large, tunneling rodent (Pedetes capensis) indigenous to southeast Africa, approximately 40 cm. (16 in.) long and notable for its leaping ability and physical resemblance to a miniature kangaroo.