plural of boarding school

plural of boarding house

present participle of board out

plural of boarding pass

The use of a vision board.

(historical) A pike (weapon) used in boarding an enemy ship, or in defending it when attacked.

plural of boarding pike

(UK) A system of bus operation where passengers may enter through various doors along the vehicle's length without having to pass the driver to buy or show a ticket.

An axe with a spike opposite the cutting edge, used for smashing locks, cutting ropes, etc. during naval warfare.

plural of boarding axe / plural of boarding ax