To refoot is to put a new foot on something, most commonly replacing the worn-out foot portion of a sock or stocking rather than discarding the whole garment.
The term also applies to replacing the feet or base of furniture: She refooted all his old wool socks; The antique table needed to be refooted after water damage.
1. sockrepair — darning, Repairing fabric by weaving; mending (Restoring damaged items); reheeling (Restoring worn shoe bottoms); patching (Repairing by covering); stitching · knitting · sock · hosiery · yarn · needle · threadbare · worn · toe · heel
2. stockingrepair — hosiery, Leg and foot garments; knitting (Loop-based textile making); grafting (Joining tissues to grow together); toe (Foot's small digit); gusset · yarn · needles · worn · mending · sock · handknit · darning · reinforcement · wool