Simple past tense and past participle of unclog.(verb)
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Use "unclogged" in a sentence
"So, we need to get everything unclogged and then he will replace the cabinets that were damaged by the water, and our insurance will have to pay for everything."
"The sirens have quieted, the airwaves are unclogged and there's an unfamiliar calm in the air."
"Many of these patients have undergone expensive and risky surgeries to have veins unclogged."