By using their own, foreign chakra, the user causes it to flow through the exact center of each tenketsu in the opponent's body. In doing so, their own chakra stays at the edges, and thus "dilates" the chakra within the tenketsu, by making it cornered at an edge, so-to-speak. In turn, this makes it far more difficult to flow chakra within the body, mainly because the chakra is being interrupted by foreign chakra. Accordingly so, the opponent's techniques begin to weaken in overall power - sometimes they are completely negated. Everything that requires chakra by the opponent becomes extremely difficult to conjure, and therefore makes it almost useless to employ chakra in the situation. This provides the avenue for the user to make debilitating blows on the opponent, provided they aren't ext