"Guardian instincts" refers to natural protective tendencies or a strong sense of responsibility to care for and watch over someone or something. Full definition
However, the breed can typically be trusted with small, young, and helpless animals of any kind due to its natural guardian instinct. (dailypuppy.com)
That means that Boerboels are strong and fearless with guardian instincts. (soonervet.net)
Known for their unconditional love for family, guardian instincts against intruders, and elegant thick white coats, Pyrenees are well - known as livestock protectors as well as wonderful family dogs. (crockettdoodles.com)