It means sky, surface.
Hidden meaning is there is more than on the surface.
A person named Aashama may look shy but is really friendly and talks a lot.
Let's go to aashama! (aashama as sky)
Let's go to Aashama, she's actually nice. (aashama as a person)
A chamber used to put people to sleep for days, months, years or decades without them aging
She has been in stass for sixty two years!