Alabhya means something which is unique and which which almost impossible to achieve and which can’t be found easily. The words like unattainable and unapproachable are its adjectives. So its very difficult to find one, and when you do dare not loose it since now you know its value.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"