a ‧ li ‧ en ‧ ate /ˈeɪliəneɪt/ BrE AmE verb [transitive]
1 . to do something that makes someone unfriendly or unwilling to support you:
The latest tax proposals will alienate many voters.
2 . to make it difficult for someone to belong to a particular group or to feel comfortable with a particular person
alienate somebody from something
He felt that his experiences had alienated him from society.
—alienated adjective :
Gina had become alienated from her family.