(anatomy) A muscle surrounding an opening.

(rare) A female treasurer.

A bundle, twist, braid, or woven strip of cord, fabric, fibre/fiber, or other porous material in a candle, oil lamp, kerosene heater, or the like, that draws up liquid fuel, such as melted tallow, ...

(transitive, social sciences) to remove the borders from / (transitive, social sciences) to free from the restrictions of a border