Simple past tense and past participle of ravel.(verb)
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Use "raveled" in a sentence
"But maybe the error is so common it's become like "raveled" and "unraveled"."
"Yet looking for these tiny creatures also helps you to appreciate the fine tissue of the world and the way it all interlinks like a delicately raveled web."
"On top of Aliens running wild throughout the town, another Predator has raveled from “Predator-ville” to take revenge of the death of his comrade."