Without a saddle

Without a saddle

(motor racing, of a team) Wholly or substantially supported by financial or technical backing from a car manufacturer, but not necessarily contracted to it.

simple past tense and past participle of back up

(electronics, of a device) Using a battery to maintain operation when not powered by the main electrical supply (e.g. during a blackout).

Having a broken back. / (nautical, of a ship) Drooping at each end because of a damaged spine. / Decrepit, weakened.

(finance) Having assets as collateral.

Having a curved spine.

(zoology) Having a sharp, lean, or thin back.

(of a horse) Having a convex back rather than a concave one.