Webster's Revised Unabridged Dictionary · 1913

Embay

Embay , transitive verb

[Prefix em- + bay to bathe.]

To bathe; to soothe or lull as by bathing. [Obsolete] — Spenser

Embay , transitive verb

[Prefix em- + 1st bay.]

To shut in, or shelter, as in a bay.
If that the Turkish fleet Be not ensheltered and embayed, they are drowned. — Shakespeare