/ Dictionary / Index C closed-stack: Meaning and Definition of Find definitions for: closed-stack Pronunciation: (klōzd'stak'), [key] — adj. Library Science. having access to the stacks limited to the staff of the library or to a limited group of library users. Cf. open-stack. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. closed shop closed stance Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language