Answer:
What starts with a 'T', ends with a 'T', and has T in it?
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
I am free for the taking. Through all of your life, though given but once at birth. I am less than nothing in weight, but will fell the strongest of you if held.
I bind it and it walks. I loose it and it stops.
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.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.