The term KENNEL CHATTER can be broken down into two crossword solutions: YAPS (4 letters) and CHATTER (7 letters). YAPS is a term used to describe the high-pitched, excited barking of a dog. This type of barking is often heard in kennels, hence the term KENNEL CHATTER. CHATTER is a term used to describe the sound of people talking, usually in a light and informal manner. Therefore, KENNEL CHATTER can be defined as the combination of excited barking and light conversation that is often heard in kennels.