The term 'Barking Critter' can be solved by the crossword solution 'SEAL'. Seals are aquatic mammals that live in the ocean and are known for their barking vocalizations. They are found in many parts of the world, including the Arctic, Antarctic, and temperate regions. Seals have a streamlined body shape and webbed feet, which help them to swim quickly and efficiently. They feed on fish, squid, and other marine life. Seals are an important part of the marine ecosystem, providing food for other animals and helping to maintain balance in the ocean.