くど口説kudoku
1.

To engage in persistent persuasion or pleading with the intention of making someone agree with or follow one's desires or opinions.

2.

To apply verbal pressure in a romantic context in order to win someone's affection or compliance, often through charm or flattery.

3.

To reiterate points extensively, often to express longing or lamentation, giving weight to one’s emotional expression.

Example:

それ、私を口説いてるの?

toku
1.

To articulate and clarify concepts or principles in a way that helps others understand their significance and implications.

2.

To communicate reasoning and rationale behind certain beliefs or ideas in order to advocate for or persuade others towards a specific viewpoint.

3.

To elucidate moral or philosophical teachings, often with the aim of guiding or instructing others on how to act or think in accordance with those teachings.

4.

To explain or interpret the meaning of something, offering insight and understanding to facilitate comprehension.

Example:

あの男を説き伏せようとするのは、オオカミに道理を説いて聞かせるようなものだ。