1
[ adverb ] in a disturbing or embarrassing manner

Examples

"he drank some sherry, his eyes disconcertingly keen as he watched her"

Used in print

(Harold Searles, "Schizophrenic Communication,"...)

Again , I at_first misconstrued this disconcertingly intense communication , and I quickly cast through my mind to account_for her being able to speak , with such utter conviction , of an opinion held by my father , now several years deceased .

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