συνέρχεσθαι
From LSJ
Greek > English (Woodhouse Verbs Reversed)
(see also συνέρχομαι): collect, mate, associate with, band together, be closeted with, come together, consult with, form a confederacy, have an interview with, have dealings with, have intercourse with, have interview with, league together, confer, confer with, have conference, have conference with