heeltap

noun

1. a layer of leather, metal, or the like in a shoe heel; a lift.
2. a small portion of liquor remaining in a glass after drinking or in a bottle after decanting.
3. dregs, sediment, or residue.

noun

1. Also called: lift a layer of leather, etc, in the heel of a shoe
2. a small amount of alcoholic drink left at the bottom of a glass after drinking