liberalise
1. [ verb ] (law) make liberal or more liberal, of laws and rules
Synonyms: liberalize
Related terms: change decontrol liberalization
2. [ verb ] become more liberal
Synonyms: liberalize
Examples:

"The laws liberalized after Prohibition"

Related terms: change liberalize
Similar spelling:   liberal
  liberalize
  liberalism
  liberalistic
  liberality
  liberalness
  liberally
  liberal_arts
  Liberal_Party