
Improvise
Unexpected Situations
Use 'improvise' when you have to speak or react suddenly without time to prepare.

When the host didn't show, I had to improvise the entire presentation.
Speech Flexibility
You might need to 'improvise' if the audience's reaction is different from what you expected.

They looked bored, so he improvised some jokes into his talk.
Compare with
ExtemporizeFiddle aroundImpromptuMakeshiftPlay it by earSpontaneousWing it
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