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You can open a key lock on a door knob, or you can open a deadbolt lock on the door itself.
To use a key to open a locked door, insert the key into the keyhole and turn it in the direction that unlocks the door. Make sure the key fits the lock and is turned fully to open the door successfully.
To open a door with a lock, you will need the corresponding key. Insert the key into the lock, turn it in the direction that unlocks the door, and then push or pull the door open. If you do not have the key, you may need to seek assistance from a locksmith or someone who can help you unlock the door.
Surely there is a key lock on the door where you can insert the key and open the door.
wal-mart
Use the key to open the door.
There is no key. Hercules breaks it open.
Because your key is SEN
You can open a door without a key by using a lock pick, a credit card, or by calling a locksmith for help.
Uncle Sam
a monkey
with a key