This article analyzes the current moment in the spatial problems, the popularity of which is dictated by the interdisciplinary of this phenomenon. Particular attention is paid to the study of the concepts of “border” and “limit”. Through the use of post-modern approach, the authors were able to show the relationship boundaries and transgression. The peculiarities of the concept of religious transgression. In addition, the article provides a contemporary interpretation of the concept of the frontier, which reveals it as a complex and multifaceted phenomenon, which includes a variety of aspects. The authors considered the manifestation of religious transgressions on the spaces of the frontier on the example of the Russian-Ukrainian border.
