Answer:
I am an English word that is as long as I am valued.
I lose my head in the morning and regain back it at night.
I have feet on my head
What goes up and down stairs without moving?
I march before armies a thousand salute me. My fall can bring victory but no one would shoot me. The wind is my lover one-legged am I. Name me and see me at home in the sky.
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