A specific topic raised in a conversation or argument which is intended as a basis for further discussion, especially one which represents a point of view
First, it will be demonstrated that marital violence continued to be a talking point within polite society.
A talking point is an interesting subject for discussion or argument. It's bound to be the main talking point during discussions between the Prime Minister and the President. Something, such as an especially persuasive point, that helps to support an argument or a discussion. a subject that a lot of people want to talk about