Answer:
What is round as a dishpan, deep as a tub, and still the oceans couldn't fill it up?
When liquid splashes me, none seeps through. When I am moved a lot, liquid I spew. When I am hit, color I change. And color, I come in quite a range. What I cover is very complex, and I am very easy to flex.
Snake coiled round and round. Snake deep below the ground. Snake that's never had a head. Snake that binds but not with dread.
It's in your hand though you can not feel it. Only you and time can reveal it.
If you spot one of these eastern warriors, they're not doing their job right.
What covers its face with its hands, speaks no language, yet most known what it's saying?