The term SOUND FROM THE POUND can be summarized by two crossword solutions: ARF and YAP. ARF is an onomatopoeia that is used to represent the sound of a dog barking, while YAP is another onomatopoeia used to represent the sound of a small dog barking. Both words are commonly used to describe the sound of a dog barking, but ARF is usually used to describe a deeper bark, while YAP is used to describe a higher-pitched bark.