Possible Clues:

• What the pound is worth
• Pound them in bits like this
• The cones around you give only a little light
• Once they had us, we may take such things lightly
• By the sound of them, wait for how they once get involved with us
• Might they all get pounded together?
• Pound the ell together
• Light for us at once
• A little weight UNESCO's thrown about
• Undomesticated cats in parts of pound