Partially open, neither shut nor wide open.

The best answer to literally anything

When a door is neither open nor close, but ajar

when something is really funny and you can't stop laughing.

When a door isn’t a door

Code name for taking off a day of work or "working from home" in order to have intimate relations with a same sex partner at home.

AJAR is name for TTPCom's Application Platform for mobile (cellular) devices. It provides a user interface tool for handset developers, but also provides most of the applications needed to run a handset, including programs for spell checking, WAP browsing and camera/video applications.