Comparative law notes
if the reference is to a fusión por absorción
There are multiple definitions - click on the translation that matches your context.
merger means:
fusión means:
full
noun
if the reference is to a fusión por absorción
combination of usually two companies which results in effectively no transfer of control, and the two groups of shareholders are in a position to continue their shareholdings as before but on a combined basis
A merger of the two companies was the inevitable result after many years of co-operation.