|Noah Webster's Dictionary|
(a.) Following the business of a mariner; as, a seafaring man.
Seafaring (2 Occurrences)
Revelation 18:17 And every shipmaster, and all the company upon the ships, and sailors, and as many as work the sea, far off stood, (See RSV)
Ezekiel 26:17 They shall take up a lamentation over you, and tell you, How you are destroyed, who were inhabited by seafaring men, the renowned city, who was strong in the sea, she and her inhabitants, who caused their terror to be on all who lived there! (WEB KJV ASV)