What is the definition of 'to yield or submit' in a discussion or debate?

The term 'to yield or submit' in the context of a discussion or debate is best defined as 'concede.' In this setting, to concede means to acknowledge a point made by another participant in the discussion, often involving a compromise or an admission of their argument's validity. This reflects an understanding that sometimes one's original position needs to be adjusted in light of new information or persuasive arguments presented by others.

The other terms do not accurately capture this meaning within the context of a discussion. 'Commitment' refers to a dedication to a particular cause or position, which does not imply yielding. 'Connoisseur' denotes someone with expert knowledge in a particular area, typically related to the arts or fine dining, but does not relate to the act of yielding in a debate. 'Diagrammatic' refers to something represented in a diagram or a simplified visual representation, which is unrelated to the notion of yielding or submitting in a discussion.

Thus, 'concede' encompasses the essence of yielding or submitting in argumentative contexts.