plural of closed caption

plural of closed book

The state or quality of being closed-minded.

Not open to participation by non-members or the public.

(linguistics) A syllable that ends in a consonant.

(computing) A testing arrangement in which a beta test version of software is distributed to a small group of testers.

plural of closed syllable

(education) Referring to an examination in which external resources such as glossaries, study notes, and calculators are prohibited.

plural of closed compound

(uncountable, chess) A chess opening characterized by the moves 1.d4 d5, in which both White and Black move their queen's pawn to the fourth rank with their first move.