apostrophe
Definition
A grammatical construction in which a word or phrase is not part of its normal sentence structure, often to address someone or something that is absent or non-existent.
한국어 어떤 사람이 없거나 존재하지 않는 것을 대상으로 하는 문법적 구조
Example
"In the play, he included an apostrophe to the dead king, expressing his condolences."