Extemporize /(?)/

Ex·tem·po·rize

Extemporize

v. i.

imp. & p. p. Extemporized; p. pr. & vb. n. Extemporizing

  1. To speak extempore; especially, to discourse without special preparation; to make an offhand address.

Extemporize

v. t.
  1. To do, make, or utter extempore or off-hand; to prepare in great haste, under urgent necessity, or with scanty or unsuitable materials; as, to extemporize a dinner, a costume, etc.
    Themistocles . . . was of all men the best able to extemporize the right thing to be done.
    — Jowett (Thucyd. ).
    Pitt, of whom it was said that he could extemporize a Queen's speech