Simple past tense and past participle of crevasse. (verb)
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Use "crevassed" in a sentence
"He asks me to come to see the ruins of the home he built, leading the way through the crevassed maze of collapsed concrete blocks that hang above the filthy stream where pigs wade in the shallows and the women wash themselves."
"Gnarled, twisted, and crevassed, its deepest, darkest cave concealed a fragile moistening stalactite."
"The shore was even more remarkable seen close-to, a wide shining platform of boulder-strewn clay, fractured and crevassed as if by an earthquake, a bleak uncompromising shore."