[n] posterior part of the back of a domestic fowl
[n] a seat for the rider of a bicycle
[n] a seat for the rider of a horse
[n] a piece of leather across the instep of a shoe
[n] cut of meat (especially mutton or lamb) consisting of part of the backbone and both loins
[n] a pass or ridge that slopes gently between two peaks (is shaped like a saddle)
[v] impose a task upon, assign a responsibility to; "He charged her with cleaning up all the files over the weekend"
[v] load or burden; encumber; "he saddled me with that heavy responsibility"
[v] put a saddle on; "saddle the horses"