A compound word for post?
The compound word for post is "postscript." In linguistics, a compound word is formed by combining two or more words to create a new word with a distinct meaning. In this case, "post" refers to something that comes after or is subsequent to something else, and "script" refers to a written or printed text. Together, "postscript" refers to an additional message or note added after the main body of a letter or document.