Possible Clues:

• Good dog for livestock droving
• Gosh! Soldier is man's best friend
• Do you get the sound of wails or barks from it?
• Welsh 11
• Crikey! Soldier has short legs, for example
• I go and get involved with a beastly little crescendo
• Lumme! The American soldier has got it from Wales
• One might get the sound of wails, not howls, from this
• Welsh barker
• Rig & Co for Wales