DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   quibble
       n 1: an evasion of the point of an argument by raising
            irrelevant distinctions or objections [syn: quibble,
            quiddity, cavil]
       v 1: evade the truth of a point or question by raising
            irrelevant objections
       2: argue over petty things; "Let's not quibble over pennies"
          [syn: quibble, niggle, pettifog, bicker, squabble,
          brabble]