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ahem

/əˈhɛm/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about ahem at Wordnik → Where our words come from →

  1. The utterance of a sound similar to clearing the throat; intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc.

Origin

Onomatopoeic.

From Wiktionary, via Kaikki.org (CC BY-SA)