verb

• (transitive) To do or say again (and again).
  "The scientists repeated the experiment in order to confirm the result."
• (transitive, medicine, pharmacy) To refill (a prescription).
• (intransitive) To happen again; recur.
  "A day like that has not yet repeated itself."
• (transitive) To echo the words of (a person).
  "Their rationale with repeating me was that the prior program had not been of sufficient quality to teach me the error of my ways."

noun

• (medicine, pharmacy) A refill of a prescription.
• (genetics, biochemistry) A pattern of nucleic acids that occur in multiple copies throughout a genome (or of amino acids in a protein).
• (music) A mark in music notation directing a part to be repeated.