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Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Adjective

1. Of [[headphones]]: completely [[cover]]ing the [[ear]], so that there is no [[airflow]] through the wearer's ears.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.