What does the word magority mean?

The word "magority" is not a real word. It is likely a misspelling of "majority".

"Majority" refers to the larger part or number of something. For example:

* The majority of people voted for the blue candidate. This means more people voted for the blue candidate than any other candidate.

* The majority of the students are in favor of the new school policy. This means most of the students support the new policy.