You probably mean "restatement," not "reinstatement." The word is "paraphrase."
To restate in ones own words the written work of someone else is to paraphrase.
Plagiarism is the act of using someone else's spoken or written words without giving them proper credit.
The possessive form is someone else's (belonging to or referring to an unnamed or unknown person).
quotation
Some potential uses of someone else's spoken or written words include quoting them in an article or book, citing them as a source in academic research, incorporating their words into a speech or presentation (with proper attribution), or sharing their words on social media while giving credit to the original author.
Paraphrase is the verb; paraphrasing is the gerund ( noun ).
No, paraphrasing is restating someone else's ideas or words in your own words, while quoting is directly copying someone else's words.
An autobiography is a life story written by the subject of the work; in other words, someone writing his/her own life story.In contrast, a biography is a person's life story written by someone else.
plagiarism
An account of someone's life written by someone else
No you can't, once someone has already written and copyrighted it, you can't
Words that say the opposite of what someone else has said.