DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   fain
       adv 1: in a willing manner; "this was gladly agreed to"; "I
              would fain do it" [syn: gladly, lief, fain]
       adj 1: having made preparations; "prepared to take risks" [syn:
              disposed(p), fain, inclined(p), prepared]