unification – the process of being made into a whole
(Pronounced yoo-nuh-fuh-kay-shuhn)
To remember the definition of the word unification, use the following mnemonic:
My family was unified on vacation (unification). It started the process of bringing us all together as a whole again.

Examples of unification in a sentence
The nation was in dire need of unification.
The family's unification started with their holiday.
The unification of their forces was essential for victory.