0 fear of being in closed spaces -- claustrofobia
He suffers from claustrophobia so he never travels on underground trains.
1 fear of narrow, small or enclosed places -- claustrofobia
She suffers from claustrophobia.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.