Simple past tense and past participle of swamp.(verb)
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Use "swamped" in a sentence
"And swamped -- _swamped_ with her dirty old carrot water."
"Being swamped is kind of a lame excuse, because as time goes by and as the data volumes go up, the data systems for dealing with the data get better even faster."
"When an outpouring of phone calls swamped Congress on November 6th as Kucinich's words hit CSPAN: "Wherefore Richard B. Cheney, by such conduct, warrants impeachment and trial, and removal from office," the lid on the simmering pot briefly bubbled over."