saddle
nounA leather seat for a rider, secured on an animal’s back by a girth.
nounSimilar tack used for attaching a pack to an animal.
nounThe padded part of a driving harness fitting over a horse’s back.
nounThe seat of a bicycle, motorcycle, or similar vehicle.
nounSomething shaped like a saddle.
nounA cut of meat consisting of part of the backbone and both loins.
nounThe lower part of a male fowl’s back.