DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   bundle up
       v 1: make into a bundle; "he bundled up his few possessions"
            [syn: bundle, bundle up, roll up]
       2: dress warmly; "Mother bundled up the children for the long
          way to school"