improvise   (Sound)

The improvise has 2 Senses.

• extemporise, improvise, extemporize, improvize, ad-lib
• perform without preparation; "he extemporized a speech at the wedding"
• 即興で演奏する

• improvise, extemporize
• manage in a makeshift way; do with whatever is at hand; "after the hurricane destroyed our house, we had to improvise for weeks"
• 一時しのぎの方法で何とか成し遂げる