saddle

posterior part of the back of a domestic fowl

a seat for the rider of a bicycle

a seat for the rider of a horse or camel

a piece of leather across the instep of a shoe

cut of meat (especially mutton or lamb) consisting of part of the backbone and both loins

a pass or ridge that slopes gently between two peaks (is shaped like a saddle)

impose a task upon, assign a responsibility to

load or burden

put a saddle on