Extemporize and Mock-up

Extemporize verb - To perform, make, or do without preparation.

Mock-up and extemporize are semantically related. In some cases you can replace phrase "Mock-up" with "Extemporize", this terms are similar.

Nearby Words: extempore, extemporization, extemporise, extemporised, extemporizing

Mock-up noun - Full-scale working model of something built for study or testing or display.

Extemporize and mock-up are semantically related. Sometimes you can use "Extemporize" instead a verb phrase "Mock-up".