To win a victory over, as in battle or a competition
To affect deeply or completely, as with emotion
She stopped struggling, overcome by feelings.
Well, I'm the one who decides whether I let darkness control me or I overcome it.
She was overcome by sweet sorrow and tears were already rising in her eyes; then she suddenly asked herself to whom she was saying this.
If Rhyn can learn to overcome his nature, she can to.
I knew that there were obstacles in the way; but I was eager to overcome them.