sock
Definitions
A knitted or woven covering for the foot, typically reaching to the calf or ankle.
A heavy-soled shoe formerly worn by actors in ancient Greek and Roman comedy.
To hit or strike someone or something with force.
Examples
I could not find the matching sock for my favorite pair.
He decided to sock the ball as hard as he could during the game.
Make sure to pull your sock up so it does not slide down inside your shoe.