How does the suffix -tion change meaning of base word migrate in migration?

The suffix "-tion" in "migration" transforms the verb "migrate" into a noun, signifying the act or process of migrating.

Here's a breakdown:

* Migrate: To move from one place to another, especially seasonally or for a specific purpose. (Verb)

* Migration: The act or process of moving from one place to another, especially seasonally or for a specific purpose. (Noun)

So, "-tion" essentially turns the action of migrating into a concrete concept or event.