Answer:
I hold two meanings. With one I may be broken, with the other I hold on. What am I?
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
I am always coming but I never arrive. What am I?
I am a mountain at night meadow at day
I am an instrument you can hear but cannot touch or see. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.