Simple past tense and past participle of collocate.(verb)
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Use "collocated" in a sentence
"A plan to phase out older schools already occupying buildings wherein new schools are collocated is often part of the plan: this, to make space for the new school to grow."
"_____________ AD elevated confrontations, which was easier for 1 AD than other divisions since they were collocated with MNF-I HQ."
"If the prisoners are collocated with Canadian troops at our base, then that fact raises the risk to the base and our troops rather significantly."