Simple past tense and past participle of phase.(verb)
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Use "phased" in a sentence
"Phased transitionThe president says his decision is consistent with what he called a phased transition process."
"KORB: Well, I think what you're going to see, the Baker-Hamilton group is going to recommend what we call a phased withdrawal, that you will begin to take some of the troops out."
"Today the mayor of New Orleans will announce what he calls a phased repopulation."