the waist and lower back; (bound form) kidney of an animal (as food); the waist of trousers or a skirt; (metonym) money pouch; pocket; (bound form) the middle section of an upright object (mountain, bottle etc.)

belt

to stoop

waist; small of the back

waist purse (old); (fig.) purse; pocket; waist pack; fanny pack; bum bag

lumbar vertebra (lower backbone)

cashew nuts

to support; to brace