The term 'PICK of the litter' is a phrase used to describe the best of a group. It is often used to refer to the best puppy in a litter of puppies, or the best item in a group of items. The crossword solutions for this phrase are 'PICK' and 'RUNT'. A 'PICK' is an individual who is chosen from a group, while a 'RUNT' is the smallest and weakest animal in a litter. Therefore, the phrase 'PICK of the litter' can be interpreted as the best individual or item chosen from a group.