Answer:
It happens when something has been cut with H2O.
My first is in blood and also in battle. My second is in acorn, oak, and apple. My third and fourth are both the same. In the center of sorrow and twice in refrain. My fifth starts eternity ending here. My last is the first of last, Oh Dear.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
Though easy to spot, when allowed to plume, It is hard to see, when held in a room.
What measures out time until in time all is smashed to it?
What gets broken if itβs not kept?