Answer:
What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?
I tremble at each breath of air, and yet can heaviest burdens bear.
I bind it and it walks. I loose it and it stops.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
I am seen in the water. If seen in the sky, I am in the rainbow, a jay's feather, and lapis lazuli.
Often cooked as fillet, this meat comes from an animal that swims underwater.