Avangard (hypersonic glide vehicle)
The Avangard (Russian: Авангард, "Vanguard"; previously known as Objekt 4202, Yu-71 and Yu-74) is a Russian hypersonic glide vehicle (HGV). It can be carried as a multiple independently targetable reentry vehicle (MIRV) payload of heavy intercontinental ballistic missiles (ICBMs), such as the UR-100UTTKh, R-36M2 and RS-28 Sarmat.
Source: Wikipedia — Avangard (hypersonic glide vehicle) (CC BY-SA 4.0)