noun, plural pass·keys.
Examples from the Web for passkey
Gold was the only passkey to justice, to preferment, or to power.History of the United Netherlands, 1600-09, Vol. IV. Complete|John Lothrop Motley
I'll bet that if you do the conductor either has a passkey or will break it down for me.Combat|Dallas McCord Reynolds
Mr. Montgomery ascended the steps in a jaunty way, and, opening the door with a passkey, ascended the front staircase.
The door was opened with a passkey and Paul confronted the party.
As soon as they had explained what they wanted, the landlord got a passkey and took them to the room Holt had used.The Yukon Trail|William MacLeod Raine