Dogpile is the most popular metasearch engine currently on the internet, and is powered by Go2Net. It presents all results and is sorted by search engine. It searches through the following databases:

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Aside, to dogpile is to have a group of people all leap onto a single target, as dogs to fallen game. In football, as in schoolyards, participants in a dogpile (save for the unfortunate "individual") essay to immobilize, and often crush the target.

"Dogpile" is used metaphorically to express a series of rebuttals to a single statement.