Answer:
I am the home for feathery animals.
What kind of room has no doors or windows?
A large oasis in the desert. Come with cash and leave with none.
Fatherless and Motherless, born without sin. Roared when it entered the world, And never spoke again.
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.