puff. 1  a short, quick blast, as of wind or breath. 2  an abrupt emission of air, smoke, vapor, etc. 3  an act of inhaling and exhaling, as on a cigarette or pipe; whiff. 4  the sound of an abrupt emission of air, vapor, etc. 5  a small quantity of vapor, smoke, etc., emitted at one blast. 6  an inflated or distended part of a thing; swelling; protuberance.
The Shetland Sheepdog is related to the Rough Collie, both dogs descended from Border Collies that inhabited Scotland. The Border Collies were brought to the Scottish island of Shetland and crossed with the Icelandic Yakkin, a small island dog which is now extinct. By 1700, the Sheltie was completely developed.
The Sheltie (Shetland Sheepdog) is a breed of small herding dogs. The breed originated in the Shetland Islands. Originally, Shelties were bred by crofters as to keep sheep out of their vegetable gardens and to warn of intruders.During the development of the modern sheltie breed, known crosses were made with Collies.heltie Coat Color Genes. The Sheltie (Shetland Sheepdogs) is a breed of small herding dogs. The sheltie breed originated in the Shetland Islands. Originally, Shelties were bred by crofters as to keep sheep out of their vegetable gardens and to warn of intruders.