to leave a house, a town etc, especially permanently
depart, abandon physically
Cases of word usage
1) to go away from a person, place, etc, not interesting to return (abandon)
2) to go away suddenly, secretly and aware of having done wrong (abscond)
3) to go away (from a place) (depart)
4) to cause (something) to go away or be removed (dispel)
5) (to cause fears, a bad smell, smoke etc) to go away gradually (dissipate)
6) to go away from one's own country to live another (emigrate)
7) to go away from (a place), especially because of a crisis (evacuate)
8) permission (the usual word); to go away from (a person, place etc) (leave)
9) free, clear; to go away from (something); to stop (doing something) (quit)
10) to go away quickly (scram)