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.
Shetland Sheepdog. Hard Working Sheepdog from. the Shetland Islands. The Shetland Sheepdog is a small to medium herding dog with a somewhat fuzzy origin story though it is known its purpose when bred was to herd the small Shetland island sheep. They also helped farmers guard their gardens and chased sheep and birds.