enshroud
From Longman Dictionary of Contemporary Englishenshrouden‧shroud /ɪnˈʃraʊd/ verb [transitive] formal MYSTERIOUSto cover or surround something so that it is not possible to see, understand, or explain it SYN shroud hills enshrouded in mist the mystery that enshrouds their disappearance→ See Verb tableExamples from the Corpusenshroud• A dense fog enshrouded the mountain peaks.