DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   boggle
       v 1: startle with amazement or fear
       2: hesitate when confronted with a problem, or when in doubt or
          fear
       3: overcome with amazement; "This boggles the mind!" [syn:
          flabbergast, boggle, bowl over]