recompound
/ˌriːkəmˈpaʊnd/verb
[with object] Originally: to mix (an ingredient or ingredients) again; to reconstitute. Later more widely: to compound or combine (something) again; to combine or put together (things previously separated).
Origin
Early 18th century; earliest use found in Peter Shaw (1694–1763), physician and author. From re- + compound. Compare earlier recompounded and slightly later recompounding.