TIP

noun

1. The tip of the external ear.
2. A small earpiece or earplug.
3. The part of an earbud that contours to the ear canal.

noun

1. The extreme end of something, especially when pointed; e.g. the sharp end of a pencil.
2. A piece of metal, fabric or other material used to cover the top of something for protection, utility or decoration.
3. The end of a bow of a stringed instrument that is not held.

verb

1. To provide with a tip; to cover the tip of.