saddle -
posterior part of the back of a domestic fowl
body part any part of an organism such as an organ or extremity
dorsum,
back the back of the body of a vertebrate or any analogous surface (as the upper or outer surface of an organ or appendage or part); "the dorsum of the foot"
saddle -
a piece of leather across the instep of a shoe
overburden burden with too much work or responsibility
bear down exert a force or cause a strain upon; "This tax bears down on the lower middle class"
flood out,
deluge,
overwhelm fill quickly beyond capacity; as with a liquid; "the basement was inundated after the storm"; "The images flooded his mind"