refill

Noun

• a commercial product that refills a container with its appropriate contents
  • he got a refill for his ball-point pen
    
  • he got a refill for his notebook
    

• a prescription drug that is provided again
  • he got a refill of his prescription
    
  • the prescription specified only one refill
    

Verb

• fill something that had previously been emptied
  • refill my glass, please
    

Related words

• Synonyms: 
  replenish , fill again