heel·tap 
(hēltăp′)
(hēltăp′)n.
1. A layer of leather or wood added to raise the heel of a shoe; a lift.
2. A small amount of liquor remaining in a container or drinking vessel.
- split-fingered fastball
- split hairs
- split infinitive
- split-level
- split one's sides
- split personality
- split rail
- split-rail
- split second
- split shift
- splitsville
- splitter
- split the difference
- split ticket
- splitting
- splog
- splotch
- splotchiness
- splotchy
- splurge
- splurgy
- splutter
- splutterer
- spluttery
- Spock