boarding

As a verb boarding is

.

As a noun boarding is

the act of people getting aboard a ship or aircraft; embarkation.

As nouns the difference between boarding and aerobridge

is that boarding is the act of people getting aboard a ship or aircraft; embarkation while aerobridge is a telescoping corridor that extends from an airport terminal to an aircraft and allows secure boarding and disembarkation of passengers.

As a verb boarding

is .