(often attributive) Something that follows as a natural or logical consequence, development, or progression.
follow-on effects
The Internet is the global information system that is logically linked together by a globally unique address space based on the Internet Protocol (IP) or its subsequent extensions /follow-ons[…]
The heavily discounted initial engine sales were offset by the follow-on sales of engines and highly profitable spare parts.
Baby formula (breast milk substitute) for slightly older infants.
(cricket) The act of a captain forcing the other side to bat again immediately after their first innings.