adjective - positioned on a high place or on the edge of something, often in a way that seems temporary or slightly unstable
adjective, formal - optimistic or positive, especially in a difficult situation
verb, British English, informal - to leave a place quietly and often without anyone noticing, usually to avoid something
adjective - in a state of deep unconsciousness; lacking alertness or activity
noun, formal - the formal transfer of property or legal rights from one person to another