Exuviations are the sheddings or castings of outer skin or shells that occur during growth or molting. Synonyms for exuviations include sloughings, sheddings, moltings, castings, peelings, and desquamations. These words all refer to the natural process of shedding old skin or shells in order to make way for new growth and development. While these words may have slightly different connotations, they all capture the idea of the shedding or removal of an outer layer in order to reveal something new and fresh. Whether describing the skin of a reptile, the shell of an insect, or the epidermal cells of a human, these synonyms can be used interchangeably with exuviations.