watershed in Russian — Translation

водоразде́л

noun

(hydrology, UK, Ireland, Australia, New Zealand) The topographical boundary dividing two adjacent catchment basins, such as a ridge or a crest.

водораздел

noun

(hydrology, UK, Ireland, Australia, New Zealand) The topographical boundary dividing two adjacent catchment basins, such as a ridge or a crest.

перело́мный моме́нт

noun

(figurative) A critical point marking a change in course or development.