uncased
un-cased
adjective
Not enclosed in a protective case, covering, or packaging.
"The delicate parts were uncased for inspection."
Thesaurus
Synonyms: strip, peel, uncase, disrobe, unclothe, undress, discase, strip down
Antonyms: apparel, clothe, dress, enclothe, fit out, garb, garment, get dressed, habilitate, raiment, tog