rush at (someone or something)
To run toward someone or something, especially in an aggressive manner. The crowd gasped as the bull rushed at the matador. The guy rushed at me in a rage, so I stepped to the side and then uppercut him right beneath the jaw.
rush at someone or something
to run at or charge toward someone or something. The dog rushed at us and scared us to death. Mary rushed at the door, but it slammed shut before she got there.