improvise
verb (used with object)
to compose and perform or deliver without previous preparation; extemporize.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“I am improvising with what I have at home, in the basement, in the garage, etc.,” he wrote to me.
From New York Times ● May 15, 2020