What does "dummy up" mean?

To make a mock-up or prototype version of something, without some or all off its intended functionality.

What is a synonym for "dummy up"?

Common synonyms include: be quiet, belt up, button up, clam up, close up, dry up.

verb, slang

verb, slang ·Moderate ·College level

Verb

1
To make a mock-up or prototype version of something, without some or all off its intended functionality.
"The carpenters dummied up a set of simple props for the rehearsals."
2
refuse to talk or stop talking; fall silent wordnet
3
To make a fake version of something; to make a counterfeit.
4
make a dummy of wordnet
5
To suddenly stop talking; shut up; to keep a secret; to refuse to talk. imperative, informal, sometimes
"When he couldn't think of any more good lies, he just dummied up."

"The carpenters dummied up a set of simple props for the rehearsals."