rig up[verb]Synonyms: set up, arrange, assemble, build, construct, erect, fix up, improvise, put together, put up
[TahlilGaran] English Synonym Dictionary ▲
rig something ↔ up phrasal verb informal (
see also rig)
to make a piece of equipment, furniture etc quickly from objects that you find around you:
We rigged up a simple shower at the back of the cabin. [TahlilGaran] Dictionary of Contemporary English ▲