IMPROVISE

verb

ADVERB

▪ freely

▪ hastily ( esp. BrE ), quickly ( esp. AmE )

▪

We hastily ~d a screen out of an old blanket.

▪

You can quickly ~ a shield to protect your arm.

VERB + IMPROVISE

▪ have to

▪

There isn't much equipment. We're going to have to ~.