closure UK /ˈkləʊ.ʒə(ɹ)/US /ˈkloʊ.ʒɚ/noun 15verb 1forms 3 noun15 •The act of shutting; a closing. •The act of shutting or closing something permanently or temporarily.The closure of Hammersmith Bridge means road traffic has to use Chiswick and Putney Bridges instead. •(figurative) A feeling of completeness; the experience of an emotional conclusion, usually to a difficult period.In crowded rooms, and I keep lookin' for closeness / Maybe I'll never get closure — 2024 •A device to facilitate temporary and repeatable opening and closing. •That which closes or shuts; that by which separate parts are fastened or closed.I admire on this consideration your sending your last to me quite open, without a seal, wafer, or any closure whatever, manifesting the utter openness of the writer. — 1729 •The element of packaging that closes a container. •An event or occurrence that signifies an ending. •A method of ending a parliamentary debate and securing an immediate vote upon a measure before a legislative body. •The process whereby the reader of a comic book infers the sequence of events by looking at the picture panels.The comic book reader performs closure within each panel, between panels, and among panels. — 2009 •The phenomenon whereby incomplete objects, shapes, and figures are perceived as complete. •An abstraction that represents a function within an environment, a context consisting of the variables that are both bound at a particular time during the execution of the program and that are within the function's scope. •The smallest set that both includes a given subset and possesses some given property. •The smallest closed set which contains the given set.7 THEOREM The closure of any set is the union of the set and the set of its accumulation points. — 1955 •The phenomenon by which a group maintains its resources by the exclusion of others based on various criteria. •(no longer used) That which encloses or confines; an enclosure.O thou bloody prison […] / Within the guilty closure of thy walls / Richard the Second here was hacked to death. — 1593 verb1 •To end the parliamentary debate on (an issue) by closure.At any time they could have stopped discussion by closuring amendments and by closuring the clause under discussion. — 1893 formsclosured · closuring · closures