defaulter
    n 1: someone who fails to make a required appearance in court
    2: someone who fails to meet a financial obligation [syn:
       defaulter, deadbeat]
    3: a contestant who forfeits a match

Defaulter \De*fault"er\, n.
   1. One who makes default; one who fails to appear in court
      when court when called.
      [1913 Webster]

   2. One who fails to perform a duty; a delinquent;
      particularly, one who fails to account for public money
      intrusted to his care; a peculator; a defalcator.
      [1913 Webster]

DEFAULTER, com. law. One who is deficient in his accounts, or falls in 
making his accounts correct.