Want this question answered?
You can open a key lock on a door knob, or you can open a deadbolt lock on the door itself.
Surely there is a key lock on the door where you can insert the key and open the door.
wal-mart
Key will turn but door won't unlatch to open.
Crowbar
Use the key to open the door.
There is no key. Hercules breaks it open.
Because your key is SEN
Uncle Sam
find a key
A Piano
with a key