investigation
B2Frequent NGSL-2UK /ɪnˌvestɪˈɡeɪʃn/US /ɪnˌvestɪˈɡeɪʃn/
Meaning
noun
an official examination of the facts about a situation, crime, etc.
“a criminal/murder/police investigation ”
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a criminal/murder/police investigation
investigation·
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