noun
political talk; political discussion
Refers to conversation or discourse about politics, often in a formal or public context. The second gloss 'discussion of a law case' is a specific, less common usage.
彼の政談はいつも鋭い分析に満ちている。
His political discussions are always full of sharp analysis.
会合では政談に花が咲いた。
At the meeting, they got deeply into talking politics.