Answer:
What common verb becomes its own past tense by rearranging its letters?
My sides are firmly laced about, Yet nothing is withinΝΎ You'll think my head is strange indeed, Being nothing else but skin.
My first is in wield, sever bones and marrow. My second is in blade, forged in cold steel. My third is in 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.
I'm tall in the morning and short in the noon. I disappear at night but I will be back soon.
Thousands lay up gold within this house. But no man made it. Spears past counting guard this house, but no man wards it.
I have two eyes in the front and a lot of eyes on my tail