Answer:
What do you throw out to use and take in when you're done?
What is bought by the yard by is worn by the foot?
I usually wear a yellow coat. I usually have a dark head. I make marks wherever I go.
My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is an arbalest, and also in arrows. My fourth is in power, plunged through a shield. My fifth is in honor, and also in vows. My last will put an end to it all.
What goes up but never comes down?
What covers its face with its hands, speaks no language, yet most known what it's saying?