meaning of "rushing over"

[Learning_English]

He came rushing over when I fell.

Could anyone explain or rephrase to the the sentence? [I am particularly confused over the meaning of "rushing over" here]
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Please let me know if I have made any mistakes in any of my sentences.

[Yankee]

Hi LE

In your sentence 'rush over' indicates that 1) he came to you very quickly (rush) and 2) there was space between you and him that he had to cross (over) in order to reach you.
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"Nearly all men can stand adversity, but if you want to test a man's character, give him power." ~ Abraham Lincoln