During the estrus or heat stage of her estrus cycle, her urine contains pheromones and hormones, both of which signal her reproductive state to other dogs. This is the reason that dogs in heat will attract other dogs, particularly males.
smock. 1  a loose, lightweight overgarment worn to protect the clothing while working. 2  to clothe in a smock. 3  to draw (a fabric) by needlework into a honeycomb pattern with diamond-shaped recesses.
From Wikipedia, the free encyclopedia. An anti-suicide smock, Ferguson, turtle suit, or suicide gown is a tear-resistant single-piece outer garment that is generally used to prevent a hospitalized, incarcerated, or otherwise detained individual from forming a noose with the garment to commit suicide.