When an ellipsis replaces words at the end of a sentence, your options are: I have left out some words at the end, and this is the new end of the sentence... . (dot-dot-dot-space-dot)
intr.v. colÂ·ludÂ·ed, colÂ·ludÂ·ing, colÂ·ludes. To act together, often in secret, to achieve an illegal or improper purpose: The managers and the union leaders regularly colluded to rob the plantations at the expense of the workers (Daniel Wilkinson). [Latin collÅ«dere : com-, com- + lÅ«dere, to play; see leid- in Indo-European roots.]
Troponyms (each of the following is one way to interact): collude; conspire (act in unison or agreement and in secret towards a deceitful or illegal purpose). socialise; socialize (take part in social activities; interact with others). connect; get in touch; touch base (establish communication with someone).