When a country or government liberalizes, or liberalizes its laws or its attitudes, it becomes less strict and allows people more freedom in their actions.
例句
...authoritarian states that have only now begun to liberalise.才剛剛開始實行自由化的獨裁國家...the decision to liberalize travel restrictions.放寬旅游限制的決定
英英詞典釋義
Verb
1. make liberal or more liberal, of laws and rules