The term INFANT'S SOFT FOOD can be summarized as a type of food that is suitable for infants due to its soft texture. The crossword solution for this term is PAP, which is a type of soft food made from cereal grains such as wheat, maize, or rice that has been boiled and mashed into a thick porridge. It is often served as a baby's first solid food and is a popular dish in many cultures around the world.