What is another word for stopping talking?
Pronunciation: [stˈɒpɪŋ tˈɔːkɪŋ] (IPA) 
There are various synonyms that can be used instead of the phrase "stopping talking." Some of the most common ones include "ceasing conversation," "ending discussion," "halting communication," "discontinuing speech," "concluding dialogue," and "terminating verbal exchange." Each of these phrases implies putting an end to a conversation or discussion. While the wording may differ slightly, all of these synonyms share the same basic idea of no longer communicating through words. So, whether in a formal or casual setting, if one wants to express the idea of "stopping talking," there are plenty of alternative words and phrases to choose from.
