Room to Breath

Seems pretty simple to me...actually this represents three very similar phobia

Claustrophobia- Fear of confined spaces.
Cleithrophobia or Cleisiophobia- Fear of being locked in an enclosed place.
Clithrophobia or Cleithrophobia- Fear of being enclosed.

Yeah; my favourite pastime is calling out the name of a random phobia and having my friends guess it so naturally I know quite a few...I almost did hippopotomonstrosesquippedaliophobia; I wonder if you can tell me what THAT means...