conversgument 

A discussion between two individuals which borders between a normal conversation and a full on argument, usually involving passive-aggressiveness.

Terra was unhappy with how Bon joked about her weight, resulting in a conversgument later that night.

conversgument by AssortedNoodles March 25, 2019

Convergement 

The possible consequences or results from the action of a number of different bodies/abstracts converging together. The convergement of serveral technologies and their effects.

The smartphone has seen the convergement of mobile phones, computers, cameras, web devices and media players come together into one device. This convergement of technologies has seen the smartphone replaces the need for all these devices.

Convergement by SimonJam April 9, 2017