Answer:
What is made of wood, but can't be sawed?
Late afternoons I often bathe. I'll soak in water piping hot. My essence goes through. My see through clothes. Used up am I - I've gone to pot.
Light me up in backyard gatherings
The more there is the less you see.
So simple, that I can only point. Yet I guide men all over the world.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk