The term 'Lap Dog, Briefly' can be solved by two crossword solutions: POM and PEKE. POM is an abbreviation for Pomeranian, a small breed of dog that is known for its fluffy coat and friendly personality. PEKE is an abbreviation for Pekingese, another small breed of dog that is known for its long, silky coat and loyal nature. Both breeds are popular lap dogs due to their small size and affectionate temperaments.