Answer:
I hold two meanings. With one I may be broken with the other I hold on.
What kind of room has no doors or windows?
The last man on Earth received a phone call, who was the caller?
In buckles or lace, I help set the pace. The farther you go, the thinner I grow. What am I?
I am a nut with a hole
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.