n. One who is strange, foreign, or unknown.n. One who comes from a foreign land; a foreigner.n. One whose home is at a distance from the place where he is, but in the same country.n. One who is unknown or unacquainted; ; hence, one not admitted to communication, fellowship, or acquaintance.n. One not belonging to the family or household; a guest; a visitor.n. One not privy or party an act, contract, or title; a mere intruder or intermeddler; one who interferes without right.v. To estrange; to alienate.