improvise
vt., vi.
3vised#, 3vis#ing 5Fr improviser < It improvvisare < improvviso, unprepared < L improvisus, unforeseen < in3, not + provisus, pp. of providere, to foresee, anticipate: see PROVIDE6
1 to compose, or simultaneously compose and perform, on the spur of the moment and without any preparation; extemporize
2 a) to bring about, make, or do on the spur of the moment !to improvise a solution to a problem" b) to make, provide, or do with the tools and materials at hand, usually to fill an unforeseen and immediate need !to improvise a bed out of leaves"
im4pro[vis#er, im4pro[vi#sor, or im[prov$i[sa#tor 73pr9v4i zat#!r8
n.