This is the 5883rd most frequent Japanese word.
まぜる
"まぜる" means "to mix."
In this sentence, 'まぜる' is used in the imperative form to instruct someone to mix the eggs.
卵をまぜてください。
Please mix the eggs.
Here, 'まぜる' refers to the act of combining colors in describing a cause-effect relationship.
その色をまぜると紫になります。
If you mix those colors, you will get purple.
In this sentence, 'まぜる' is used to describe the action of stirring the coffee upon adding sugar.