{ "text": "Canine tying is a natural reproductive behavior observed in pooches. It refers to the phenomenon where a male dog's bulbus glandis swells and ties inside the female dog's vagina. This occurrence is vital for reproduction in dogs and plays a major part in the canine's mating cycle. Grasping dog knotting behavior is important for canine enthusiasts to make sure a harmless and optimal breeding process for their pets." }