DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   ague
       n 1: a fit of shivering or shaking
       2: successive stages of chills and fever that is a symptom of
          malaria [syn: ague, chills and fever]
       3: a mark (') placed above a vowel to indicate pronunciation
          [syn: acute accent, acute, ague]