Simple past tense and past participle of sough.(verb)
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Use "soughed" in a sentence
"We were still far from the water, which roared and "soughed" in the bottom of a barranca, hundreds of feet below our path."
"A ghostly feminine voice soughed in the woods, as if the air itself spoke instead of a corpse whose lungs some animal had long since nibbled out of existence."
"At his first sight of her, relief soughed through him."