Meaning of ABOARD in English

ABOARD

adv. & prep. 1 on or into (a ship, aircraft, train, etc.). 2 alongside. all aboard! a call that warns of the imminent departure of a ship, train, etc.

[ ME f. A(2) + BOARD & F à bord ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.