heal
(to become or make healthy or well again)
- It took a long time for my arm to heal properly.
- This will help to heal your wound.
(to end an undesirable situation)
- She tried to heal the rift between the two men.
heel
(the back part of your foot)
- My shoe rubbed my heel.
- He turned on his heel and left the room angrily.
(the part underneath a shoe that makes it higher)
- I love high heels but they’re uncomfortable.