Tip
noun
The tip of the external ear.
A small earpiece or earplug.
The part of an earbud that contours to the ear canal.
“The shape of the nozzle prevents the use of aftermarket eartips.”
Synonyms: eartipping, tip
noun
The extreme end of something, especially when pointed; e.g. the sharp end of a pencil.
“the tip of one's nose”
A piece of metal, fabric or other material used to cover the top of something for protection, utility or decoration.
“a tip for an umbrella, a shoe, a gas burner, etc.”
The end of a bow of a stringed instrument that is not held.
Synonyms: extremity
verb
To provide with a tip; to cover the tip of.