noun (n)

• a recipient of a warrant issued by a court in the United States(noun.person)

  source: wordnet30
• a customer to whom a warrant or guarantee is given(noun.person)

  source: wordnet30
• a written assurance that some product or service will be provided or will meet certain specifications(noun.communication)

  Synonym:
  guarantee, warrant, warranty
  

  source: wordnet30
• The person to whom a warrant or warranty is made.(noun)

  source: webster1913