Com·merce v. i. [imp. & p. p. Commerced p. pr. & vb. n. Commercing.]
1. To carry on trade; to traffic. [Obs.]
Beware you commerce not with bankrupts. --B. Jonson.
2. To hold intercourse; to commune.
Commercing with himself. --Tennyson.
Musicians . . . taught the people in angelic harmonies to commerce with heaven. --Prof. Wilson.