Definition (full): to turn aside, to be a, foreigner, strange, profane, to commit adultery
Strong's Exhaustive Concordance
A primitive root; to turn aside (especially for lodging); hence to be a foreigner, strange, profane; specifically (active participle) to commit adultery -- (come from) another (man, place), fanner, go away, (e-)strange(-r, thing, woman).
KJV: And they shall eat those things wherewith the atonement was made, to consecrate and to sanctify them: but a stranger shall not eat thereof, because they are holy.
NASB: "Thus they shall eat those things by which atonement was made at their ordination and consecration; but a layman shall not eat them, because they are holy.
KJV: And Nadab and Abihu, the sons of Aaron, took either of them his censer, and put fire therein, and put incense thereon, and offered strange fire before the LORD, which he commanded them not.
NASB: Now Nadab and Abihu, the sons of Aaron, took their respective firepans, and after putting fire in them, placed incense on it and offered strange fire before the LORD, which He had not commanded them.