Nouns

(n)alienation, disaffection, estrangementthe feeling of being alienated from other people
(n)alienation, estrangementseparation resulting from hostility
(n)alienation(law) the voluntary and absolute transfer of title and possession of real property from one person to another“the power of alienation is an essential ingredient of ownership”
(n)alienationthe action of alienating; the action of causing to become unfriendly“his behavior alienated the other students”