Gory

wiktionary

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From gore +‎ -y. Compare Middle English güre, gire, girre(“gory, clotted”), from Old English gyr, gyru(“filthy, muddy”), from gor(“dirt, dung”); Old Frisian gere, iere(“muddy water”). More at gore.

etymonline

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gory (adj.)

"covered with clotted blood," late 15c., from gore (n.1) + -y (2).