'Cloture' definitions:

Definition of 'cloture'

(from WordNet)
noun
A rule for limiting or ending debate in a deliberative body [syn: closure, cloture, gag rule, gag law]
verb
Terminate debate by calling for a vote; "debate was closured"; "cloture the discussion" [syn: closure, cloture]

Definition of 'Cloture'

From: GCIDE
  • Cloture \Cl[^o]`ture"\, n. [F.] (Parliamentary Practice) See Closure, 5. [1913 Webster]

Synonyms of 'cloture'

From: Moby Thesaurus