if you are really really strong you might use a crow bar and pry it open.
unlock the door with the clever invention called the key (a crow bar will do)
what door?! open seasame
Yes.
You can open a key lock on a door knob, or you can open a deadbolt lock on the door itself.
If the door is not closed and the draft is going out the window, then yes. An open window can indeed make a door open.
One alternative approach could be for the fox to compliment the crow's singing voice, insisting that the crow should showcase its beautiful voice by opening its mouth to sing. This tactic could potentially appeal to the crow's vanity and prompt it to open its mouth willingly.
you open the door of the ship in poptrpoica
Open the keys with the door.
Go in from another door and open it from the inside.
The open door policy
door open from inside or outside