improvisation

The act or art of improvising.

Something improvised, such as a musical passage or comedic skit.

The act of improvising; the act of composing poetry or music extemporaneously.

A product of extemporaneous composition; an impromptu poem or musical performance.

The act or art of composing and rendering music, poetry, and the like, extemporaneously.

That which is improvised; an impromptu.

The act or art of composing and rendering music, poetry, and the like, extemporaneously; as, improvisation on the organ.

That which is improvised; an impromptu.

Musical technique, characteristic of blues music.

The act of improvising, acting or going about something without planning ahead