If your hinges make any kind of squeaking or squealing noise when you move the door the hinges are probably the culprit.
Repair hinge bound door.
If there are marks on the wall from paint or varnish the hinged end of the door is binding.
Tighten down all the screws with a screwdriver.
See below for guidance onexamining the cause of the problem so that the appropriate repair can be made.
Luckily most hinge issues have simple fixes.
We have hinges to thank for our doors ability to open and close.
Look for binding on the wall on the hinge side.
Before trying more time or labor intensive methods first spray your door s hinges with wd 40 or some other lubricant.
The majority of door binding issues center around the hinges.