Simple past tense and past participle of gutter.(verb)
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Use "guttered" in a sentence
"The full-court configuration has a 4,850 sq.ft. playing surface covered by metal roof and guttered to collect an estimated 90,000 liters of water per year."
"Maybe that's why Swanson sits on his brother's porch with a hefty whiskey recounting a guttered down version of American history, trying to figure out how we got exactly here, neck deep in nihilism..."
"He told me that the air had got so bad that the flame of the lamp, no matter how high it was turned, guttered down and all but refused to burn."