boarding >> /ˈbɔrdɪŋ/
Definition: [noun] Long, flat, thin pieces of wood used to build or cover something.
Example: Not having bothered to use the door, the undead cadavers had simply punched a hole through the wall as if it had been thin wooden boarding.
Definition: [noun] The procedure according to which students live at school during the semester in return for payment.
Example: the advantages of boarding
Definition: [noun] The action of getting on or into a ship, aircraft, or other vehicle.
Example: remember to buy your tickets before boarding