liberty in WordNet English dictionary

1. immunity from arbitrary exercise of authority: political independence
   autonomy  liberty 
   
2. an act of undue intimacy
   familiarity  impropriety  indecorum  liberty 
   
3. 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"
   liberty 
   
4. personal freedom from servitude or confinement or oppression
   liberty 
   
5. leave granted to a sailor or naval officer
   shore leave  liberty