Impromptu
From BiblePortal Wikipedia
Impromptu [1]
(1): ( n.) A piece composed or played at first thought; a composition in the style of an extempore piece.
(2): ( adv. / a.) Offhand; without previous study; extemporaneous; extempore; as, an impromptu verse.
(3): ( n.) Something made or done offhand, at the moment, or without previous study; an extemporaneous composition, address, or remark.
