noun
1.
Synonyms: contact 2, communication, communion, intercommunication, intercourse
2.
a situation characterized by mutual exchange (as of ideas)
those who feel that art should have no commerce with morality
Synonyms: communion, dealings, intercourse, traffic, truck
Related Word: communication, congress, contact, exchange, interchange, intercommunication; basis, common ground, takeoff
3.
Synonyms: business 4, industry, trade, traffic