What does "nimble" mean?

Nimble: Light and quick in motion; moving with ease and celerity; lively; swift. Through the mid seas the nimble pinnace sails. Pope. Note: Nimble is sometimes used in the formation of self-explaining compounds; as, nimble-footed, nimble-pinioned, nimble-winged, etc. Nimble Will (Bot.), a slender, branching, American grass (Muhlenbergia diffusa), of some repute for grazing purposes in the Mississippi valley.