Bulgarian-English translations for критичен момент

• crunch
  When I came home, Susan was watching TV with her feet up on the couch, crunching a piece of celery
  Beetles crunched beneath the mens heavy boots as they worked
  That metadata makes it much easier for the search engine to crunch the data for queries
• crux
  The crux of her argument was that the roadways needed repair before anything else could be accomplished
• juncture
  I say this because we are at a historic juncture. Казвам това, защото сме изправени пред исторически критичен момент.
  Were at a crucial juncture in our relationship.