"Rechanneled" refers to the act of redirecting something through a different path or medium, but when we think of antonyms for this word, we can consider phrases like "undirected," "flowing freely," or "in its natural course." These words denote the absence of control or manipulation in the movement of an object or idea. Another possible antonym for "rechanneled" is "rerouted," which suggests that something has been redirected but remains on a predetermined path. Other antonyms might include "disrupted," "uprooted," or "dismantled," which evoke the idea of something being changed or removed from a fixed course of action.