Keys can get caught for plenty of causes, together with filth, mud, or different particles entering into the lock; the lock being misaligned; or the important thing being bent or broken. In case your key feels caught, there are some things you are able to do to attempt to repair it.
First, attempt gently wiggling the important thing backwards and forwards whereas making use of strain. If that does not work, attempt utilizing a lubricant, equivalent to WD-40, to loosen up the lock. You may as well attempt tapping the important thing calmly with a hammer to assist break up any particles which may be caught contained in the lock.
