At PASS I reference the various routes a receiver runs by number (a 7-route, 9-route, etc) or by name (fade, post, dig and more). The diagram here provides a good visual of those routes and how they "break" from the "stem".
Please support my work here at Player Analysis & Scouting Service by becoming a patron. Visit my Patreon page to see how easy it is to become a PASS Patron, starting a just $1 a month. Every patron is most cherished. Thank you for your patronage and support. Click on the PATREON logo to learn more, no strings attached.