The noun liberty has 5 senses (first 3 from tagged texts)
1. (7) autonomy, liberty -- (immunity from arbitrary exercise of authority: political independence)
2. (2) liberty -- (freedom of choice; "liberty of opinion"; "liberty of worship"; "liberty--perfect liberty--to think or feel or do just as one pleases"; "at liberty to choose whatever occupation one wishes")
3. (1) liberty -- (personal freedom from servitude or confinement or oppression)
4. shore leave, liberty -- (leave granted to a sailor or naval officer)
5. familiarity, impropriety, indecorum, liberty -- (an act of undue intimacy)