What does alienate mean?
The definition of alienate
Al”ien*ate, a.
Etym: [L. alienatus, p. p. of alienare, fr. alienus. See Alien, and cf. Aliene.]

Estranged; withdrawn in affection; foreign; — with from. O alienate from God. Milton.

Al”ien*ate, v. t.
[imp. & p. p. Alienated; p. pr. & vb. n. Alienating.]

1 To convey or transfer to another, as title, property, or right; to part voluntarily with ownership of.
2 To withdraw, as the affections; to make indifferent of averse, where love or friendship before subsisted; to estrange; to wean; — with from. The errors which . . . alienated a loyal gentry and priesthood from the House of Stuart. Macaulay. The recollection of his former life is a dream that only the more alienates him from the realities of the present. I. Taylor.

Al”ien*ate, n.
A stranger; an alien. [Obs.]