CHILDHOOD' (7 letters) INFANTHOOD is the period of time between INFANCY and CHILDHOOD. It is a stage of development in which a child begins to learn basic skills such as walking, talking, and understanding the world around them. During this period, children are also learning how to interact with others and develop social skills. They are also beginning to understand their own emotions and how to express them. Infanthood is an important part of a child's development and lays the foundation for future growth and development.