A broken bone healing back into one is an example of to coalesce.
Two armies joining together against a common enemy is an example of to coalesce.
The stories that coalesced as the history of the movement.
The material that coalesced to form stars.
The rebel units coalesced into one army to fight the invaders.
The atoms were coalesced into a larger molecule.
The survey responses were coalesced into a single document.