What's the noun for passaging? Here's the word you're looking for.
pass
An opening, road, or track, available for passing; especially, one through or over some dangerous or otherwise impracticable barrier such as a mountain range; a passageway; a defile; a ford.
A channel connecting a river or body of water to the sea, for example at the mouth (delta) of a river.
A single movement, especially of a hand, at, over, or along anything.
A single passage of a tool over something, or of something over a tool.
“Wells' desire for a quiet passade often got him into hideous trouble.”
“Mr Aspinall and his wife Rita had moved from Holmfirth to the village of Passade in Germany in June 2005 to be nearer their daughter Melanie and her children.”
passkey
A key, especially in a hotel, that allows someone in authority to open any door
“I'll bet that if you do the conductor either has a passkey or will break it down for me.”
“When prompted, enter the same passkey on your mobile phone to establish a connection.”
“They came in with a passkey, saw what had happened, and called an ambulance.”
passage
(dressage) A movement in classical dressage, in which the horse performs a very collected, energetic, and elevated trot that has a longer period of suspension between each foot fall than a working trot.
“After forgetting the passphrase, there is no way to retrieve the information.”
“Just remember that root has access to your private and public keys, and can run a keystroke logger on the box and get your crypto passphrase.”
“Both tools are written for Linux systems and perform a brute-force dictionary attack against WPA-PSK networks in an attempt to determine the shared passphrase.”