Extemporize - Definition

v 1: manage in a makeshift way; do with whatever is at hand;
"after the hurricane destroyed our house, we had to
improvise for weeks" [syn: improvise, extemporize]
2: perform without preparation; "he extemporized a speech at the
wedding" [syn: improvise, improvize, ad-lib,
extemporize, extemporise]