Difficult

What is given but kept by the giver?

related riddles

What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

Put into a pit, locked beneath a grate, guarded through the night, yet it still goes out.