Grounds and Line of reasoning

Grounds noun - Your basis for belief or disbelief; knowledge on which to base belief.

Line of reasoning and grounds are semantically related In some cases you can use "Line of reasoning" instead a noun "Grounds".

Line of reasoning noun - A course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning.

Grounds and line of reasoning are semantically related in effort to convince topic. Sometimes you can use "Grounds" instead a noun phrase "Line of reasoning".