The Collaborative International Dictionary
Extemporize \Ex*tem"po*rize\, v. i. [imp. & p. p. Extemporized; p. pr. & vb. n. Extemporizing.] To speak extempore; especially, to discourse without special preparation; to make an offhand address.
Wiktionary
vb. (en-past of: extemporize)
Usage examples of "extemporized".
He extemporized: "I shall build us a cabin, and Davyd another—a decent distance off!
Having neither bit nor bridle, Oak and Coggan extemporized the former by passing the rope in each case through the animal’s mouth and looping it on the other side.
Tufts and garlands of green foliage decorated the walls, beams, and extemporized chandeliers, and immediately opposite to Oak a rostrum had been erected, bearing a table and chairs.
Under the shadow of this extemporized lightning conductor he felt himself comparatively safe.
He extemporized: “I shall build us a cabin, and Davyd another—a decent distance off!