Cloture
Part of speech: noun
Definition: In legislative assemblies that permit unlimited debate (filibuster); a motion, procedure or rule, by which debate is ended so that a vote may be taken on the matter. For example, in the United States Senate, a three-fifths majority vote of the body is required to invoke cloture and terminate debate.
Closure
Part of speech: noun
Definition: An event or occurrence that signifies an ending.A feeling of completeness; the experience of an emotional conclusion, usually to a difficult period.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.
Example sentence: Online shopping. I spend the weekend browsing, but need the closure of a purchase before the new week starts.