Fr. Mike Schmitz, Ascension Press - Fr. Mike discusses four signs that your relationship is falling apart, especially when it comes to stonewalling. Stonewalling, as used in the context of this video, is when we refuse to communicate or cooperate with someone... Psychologist Dr. John Gottman calls it one of the “four horsemen of the apocalypse”, or one of four types of expression that indicate that your relationship is falling apart. The other three are defensiveness, criticism, and contempt.