![](https://shameyourpet.com/wp-content/uploads/2012/12/IMG-20121226-00208-656x492.jpg)
My cat “knocks” on the window by tapping his paw against it. I don’t let him thru the window, so I have to go downstairs and open the door for him. However, he decides NOT to climb down unless I walk outback where he then climbs down and races me back to the door!