2. Noun. (slang) An invitation to fight; the act of one child calling out another. ¹
3. Noun. (typography graphic layout) A pull quote: an excerpt from an article (such as in a news magazine) that is duplicated in a large font alongside the article so as to grab a reader's attention and indicate the article's topic. ¹
4. Noun. A summons to someone designated as being on call ¹
5. Noun. An annotation that pertains to a specific location in a body of text or a graphic, and that is visually linked to that location by a mark or a matching pair of marks. ¹
¹ Source: wiktionary.com