An indirect or passing reference during someone's speech is called an allusion.The allusion is designed to call something to your brain without mentioning it explicitly or directly.Its an indirect way to remind you of something.
I think the significance of their argument had brought them to marriage. Both Lomov and Natalya often argue about the land that is situated between their properties. At first Lomov, only wanted to propose to Natalya because of their circumstance. However, Lomov had slowly fallen for her.
Answer: metaphor
Explanation: pack of lies is a metaphor because lies are not an object
Yes because you are stating what and who he is which are two different things. It needs two different commas.