Former Secretary of State Hillary ClintonHillary Diane Rodham Clinton3 ways government can help clean up Twitter Intelligence Democrat: Stop using 'quid pro quo' to describe Trump allegations The Memo: Bloomberg's 2020 moves draw ire from Democrats MORE sharply criticized President TrumpDonald John TrumpThis week: House kicks off public phase of impeachment inquiry Impeachment week: Trump probe hits crucial point Judd Gregg: The big, big and bigger problem MORE during an appearance in Las Vegas on Sunday, using the word "deplorable" to describe the last several years.

“What we have seen over the last several years is truly deplorable,” the 2016 Democratic presidential nominee said to rousing applause.

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Clinton's use of the word deplorable was notable because Trump and his supporters had blasted her during the 2016 presidential race after she described a portion of his supporters as belonging to a "basket of deplorables."

Appearing alongside her husband, former President Bill ClintonWilliam (Bill) Jefferson ClintonDemocrats debate how to defeat Trump: fight or heal As impeachment goes public, forget 'conventional wisdom' Legacy of California's Prop. 187 foreshadows GOP's path ahead MORE, in an appearance on their speaking tour, Hillary Clinton took several swipes at Trump during her more than 90 minutes on stage.

She first used the word "deplorable" while speaking at a campaign event in September of 2016. Trump and his campaign quickly seized on the comments and his supporters began to embrace the term.

Clinton also weighed in on the Mueller report during her appearance, saying that it shows “this president obstructed justice.”

“He tried to interfere with that investigation,” she added, referring to special counsel Robert MuellerRobert (Bob) Swan MuellerSpeier says impeachment inquiry shows 'very strong case of bribery' by Trump Gowdy: I '100 percent' still believe public congressional hearings are 'a circus' Comey: Mueller 'didn't succeed in his mission because there was inadequate transparency' MORE’s investigation into Russian interference in the 2016 election that also focused on whether Trump sought to obstruct the probe.

In her wide-ranging speech, Clinton also slammed Attorney General William BarrWilliam Pelham BarrImpeachment tests Barr-Trump relationship Democratic senators seek documents on Trump's alleged call for Barr press conference The Hill's Morning Report — Bloomberg news shakes up 2020 race MORE for acting like the “president’s defense attorney, not the attorney general for the entire country” during his testimony last week before the Senate Judiciary Committee.