Definitions of seaward:

• adjective:   directed or situated away from inland regions and toward the sea or coast

  Example: "From the hill he took a seaward course"

• adjective:   (of winds) coming from the sea toward the land

  Example: "Seaward winds"

• adverb:   in the direction of the sea

  Example: "The sailor looked seaward"

• name:  A surname (very rare: popularity rank in the U.S.: #36893)