Aboard

adv.	1.	On board; into or within a ship or boat; hence, into or within a railway car.
	2.	Alongside; as, close aboard. To fall aboard of (Naut.) to strike a ship's side; to fall foul of. To haul the tacks aboard to set the courses. To keep the land aboard to hug the shore. To lay (a ship) aboard to place one's own ship close alongside of (a ship) for fighting.
prep.	1.	On board of; as, to go aboard a ship.
	2.	Across; athwart. Nor iron bands aboard The Pontic Sea by their huge navy cast. - Spenser.

Adv.	1.	aboard - on a ship, train, plane or other vehicle Synonyms: onboard
	2.	aboard - on first or second or third base; "Their second homer with Bob Allison aboard" Synonyms: on base
	3.	aboard - side by side; "anchored close aboard another ship" Synonyms: alongside
	4.	aboard - part of a group; "Bill's been aboard for three years now"

afloat, all aboard, aloft, among us, athwart the hawse, athwarthawse, aye, before the mast, here, hereabout, hereabouts, hereat, hereinto, hereto, hereunto, hither, hitherward, hitherwards, in sail, in this place, in this vicinity, just here, on board, on board ship, on deck, on shipboard, on the spot, somewhere about, to this place, topside, with us