Shout

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late Middle English: perhaps related to shoot; compare with Old Norse skúta ‘a taunt’, also with the verb scout2.

wiktionary

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From Middle English shouten. Further origin uncertain. Possibly related to Middle English shooten(“to shoot (out)”) or from or akin to Old Norse skúta(“to chide, scold”), Old Norse skúti, skúta(“a taunt”). See also the second, rare sense of the verb scout(“to reject with contempt”).

shout (plural shouts)

etymonline

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shout (v.)

c. 1300, schowten "to call or cry out loudly," of unknown origin; perhaps from the root of shoot (v.) on the notion of "throw the voice out loudly," or related to Old Norse skuta "a taunt" (compare scout (v.2)); both from PIE root *skeud- "to shoot, chase, throw." Related: Shouted; shouting.

shout (n.)

late 14c., from shout (v.).