Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

261. Closure — N. closure, occlusion, blockade; shutting up &c v.;

obstruction &c (hindrance) 706; embolus; contraction &c 195; infarction; constipation, obstipation†; blind alley, blind corner; keddah†; cul-de-sac, caecum; imperforation†, imperviousness &c adj.; impermeability; stopper &c 263. V. close, occlude, plug; block up, stop up, fill up, bung up, cork up, button up, stuff up, shut up, dam up; blockade, obstruct &c (hinder) 706; bar, bolt, stop, seal, plumb; choke, throttle; ram down, dam, cram; trap, clinch; put to the door, shut the door. Adj. closed &c v.; shut, operculated†; unopened. unpierced†, imporous†, caecal [Med.]; closable; imperforate, impervious, impermeable; impenetrable; impassable, unpassable†; invious†; pathless, wayless†; untrodden, untrod. unventilated; air tight, water tight; hermetically sealed; tight, snug.