Upsetter definitions

Upsetter

1) An unexpected winner 2) Distress causer 3) Hot sauce, to some stomachs 4) Player who beats the top seed 5) Spoiler 6) Victor 7) Winner
Found on https://www.crosswordclues.com/clue/upsetter

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upsetter

[n] - an unexpected winner
Found on http://www.webdictionary.co.uk/definition.php?query=upsetter

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Upsetter

A machine, with horizontal action, used for making upset forgings.
Found on https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

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upsetter

noun an unexpected winner; someone who defeats the favorite competitor
Found on https://www.encyclo.co.uk/local/20974

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