A keyhole in a dream is often associated with the feminine qualities of receptiveness and passivity.
If you dream that you are peering through a keyhole, it can be a warning that you have a very limited view of a situation.
A dream of peeking through a keyhole can mean that are feeling left out or that you are not being given all of the information that you need.
Peering through a keyhole in dream can be a sign that you are invading someone’s privacy or that you feel that your privacy is being invaded.
If you dream that you try to put a key in a keyhole, but the key does not fit, your dreaming mind is telling you that you are trying to solve a problem the wrong way or that you are behaving inappropriately.
Dreaming that you try to unlock a door with a key but do not find a keyhole can mean that you have been making so much of an effort to please others that you are starting to lose your connection with your inner self.