Simple past tense and past participle of sift.(verb)
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Use "sifted" in a sentence
"Immediately roll the truffles in sifted cocoa powder, icing sugar or finely chopped nuts"
"Using wooden spoon, gently stir in sifted flour and milk."
"All that was left of the 1667 Brick Chapel in Maryland's first Colonial capital were its huge, 3-foot-thick brick foundation and thousands of fragments of glass, lead, brick and plaster sifted from the soil during 20 years of painstaking archaeology."