<span>a comparison between two things, typically for the purpose of explanation or clarification.
some examples are:
evil:wicked
beautiful:gorgeous
copy:imitate
cute: adorable</span>
Answer:
situational irony
Explanation:
The opposite of what you think
He is grieving and doesn't want to be bothered at the love of his lifes' grave
You have not given the options to choose from, but if Wikipedia is one of the answer choices, then it is most likely that.