Resorption

Webster's Dictionary of the English Language

·noun The act of resorbing; also, the act of absorbing again; reabsorption.

II. Resorption ·add. ·noun The redissolving wholly or in part, in the molten magma of an igneous rock, of crystals previously formed. The dissolved material may again solidify, giving rise to a mass of small crystals, usually of a different kind.