x1 transforms, morphs, changes into x2.
This is the word you want if your binxo is (c 1) [i.e. you say *binxo lo ka broda* to mean *co'a broda*]. There is a difference between the same object assuming a certain characteristic and the object becoming a completely different thing — this word is for the second case — «lo djacu cu tambi'o lo vanju», the water *turned into* wine.