The crossword solution for the term 'Dress or Groom with Elaborate Care' is 'PREEN'. Preening is a grooming behavior that is commonly seen in birds, but can also be observed in other animals. It involves preening feathers, fur, or other body parts to keep them clean and in good condition. Preening can also involve the use of special oils or waxes to make the feathers or fur look more attractive. In humans, preening is often associated with dressing up and taking extra care with one's appearance.