improvision

== English == === Pronunciation === (UK) IPA(key): /ˌɪm.pɹəˈvɪʒ.ən/ === Etymology 1 === From im- +‎ provision. ==== Noun ==== improvision (plural improvisions) (obsolete) the lack of provision, a failure to provide something === Etymology 2 === From improvise +‎ -ion. ==== Noun ==== improvision (plural improvisions) the act of improvising, or something improvised; improvisation