Synonyms and related words :
blank, blind, blind-alley, cecal, choked, choked off, clamped, closed, compressed, concentrated, condensed, consolidated, constricted, contracted, cramped, dead, dead-end, knitted, nipped, pinched, pinched-in, puckered, pursed, shut, solidified, squeezed, squeezed shut, strangled, unopen, unopened, unvented, unventilated, wasp-waisted, wrinkled