The Inside's Goop!

On Language.

The Key unlocks The Doors; Within,
there be a theeying or two. 
or tree. At least, at last
Perception’s knotting?
but options’ optics, rainbows hewed 
phonetically-speaking - ways to chews them.
you will learn, hear how to use them;
up to you, though, 
what’s your due with’em.
Word(s), but please try an art-fully loose rhythm!