অর্থ : Perform without preparation.
							উদাহরণ : 
							He extemporized a speech at the wedding.
							
সমার্থক : ad-lib, extemporise, extemporize, improvize
অর্থ : Manage in a makeshift way. Do with whatever is at hand.
							উদাহরণ : 
							After the hurricane destroyed our house, we had to improvise for weeks.
							
সমার্থক : extemporize