Word Study
liberalize
CIDE DICTIONARY
liberalize, v. t. [Cf. F. libéraliser.].
To make liberal; to free from narrow views or prejudices; to make less strict. [1913 Webster]
"To open and to liberalize the mind." [1913 Webster]
OXFORD DICTIONARY
liberalize, v.tr. & intr. (also -ise) make or become more liberal or less strict.
Derivative
liberalization n. liberalizer n.
For further exploring for "liberalize" in Webster Dictionary Online