- to open or cause to open
- to come or bring to light; reveal or be revealed
WordReference Random House Unabridged Dictionary of American English © 2026
un•close
(un klōz′),USA pronunciation v.t., v.i., -closed, -clos•ing.
- to bring or come out of a closed state;
open.
- Middle English unclosen. See un-2, close 1300–50
Collins Concise English Dictionary © HarperCollins Publishers::
unclose /ʌnˈkləʊz/ vb