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.
Garments. The main purpose for wearing conductive smocks is to suppress static fields on employee clothing. The conductive fibers woven into the material provide a Faraday cage that prevents dangerous fields from extending to and damaging sensitive products.