come up is a verb meaning "bring forth, usually something desirable". It carries 12 recorded senses.
bring forth, usually something desirable
“The committee came up with some interesting recommendations”
gather (money or other resources) together over time
“She had scraped together enough money for college”
“they scratched a meager living”
Definitions, synonyms and semantic relations for come up come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.