What is the meaning of Refill?

That which serves to refill or replace something.

1. An additional helping of food or drink at reduced cost.

   An additional helping of food or drink at reduced cost.

   Refuelling, fuel to refill an empty fuel tank or other fuel container.

   A product intended to replace the used contents of a container or the exhausted supply of a device.

   A repeat of a prescription.

   An act or process of refilling.

   To fill up once again.

   To repeat a prescription.

   tapestry

   a refill, especially a free refill of food or drink at a restaurant

   Source: wiktionary.org