The crossword solutions for the term SOCK TIP are TOE, which is a three-letter word. The TOE is the part of the foot at the end of the leg, and it is the most distal part of the human body. It is also the part of the foot that is used to push off when walking or running. The tip of the sock is the part of the sock that covers the toes, and it is usually made of a thicker material than the rest of the sock.