To see yourself stooping, it indicates disappointment and humiliation in your family or professional activities. To see another person stooping, it means you will have the upper hand in a delicate situation.
Dream dictionary: stoop dream meanings
…Dreaming that your are atacked{sic} from ambush, denotes that you have lurking secretly near you a danger, which will soon set upon and overthrow you if you are heedless of warnings. If you lie in ambush to revenge yourself on others, you will unhesitatingly stoop to debasing actions to defraud your friends….