Conversation that is funny and not serious. (Cambridge Dictionary)
To speak to or address in a witty and teasing manner. (Merriam – Webster)
The playful and friendly exchange of teasing remarks. (Oxford Dictionaries)
Exchange remarks in a good-humoured teasing way. (Oxford Dictionaries)
An exchange of light, playful, teasing remarks; good-natured raillery. (Dictionary.com)
Examples
Why It’s So Important to Banter With Young Children.
https://www.psychologytoday.com/us/blog/joyful-parenting/201602/why-its-so-important-banter-young-children
Beer & Banter.
https://www.meetup.com/Tonys-beer-banter-meeting-new-people/
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