'Liberalize' definitions:

Definition of 'liberalize'

From: WordNet
verb
Make liberal or more liberal, of laws and rules [syn: liberalize, liberalise]
verb
Become more liberal; "The laws liberalized after Prohibition" [syn: liberalize, liberalise]

Definition of 'Liberalize'

From: GCIDE
  • Liberalize \Lib"er*al*ize\ (l[i^]b"[~e]r*al*[imac]z), v. t. [imp. & p. p. Liberalized (-[imac]zd); p. pr. & vb. n. Liberalizing (-[imac]`z[i^]ng).] [Cf. F. lib['e]raliser.] To make liberal; to free from narrow views or prejudices; to make less strict. [1913 Webster]
  • To open and to liberalize the mind. --Burke. [1913 Webster]