Simple past tense and past participle of mush.(verb)
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Use "mushed" in a sentence
"It just hurts me on a number of levels to see the written word mushed and reshaped into something "sellable" and/or "watchable"."
"Blindly, instinctively, she took the gee pole and whip, and "mushed" the dogs out on the trail."
"In two separate bowls, the batters looked different enough in colour to make separate layers, but the thinness of the batter just meant that it all kind of mushed together."