The word "涵养" is formed by combining the character "涵", which means to contain or immerse, suggesting depth and internal holding, with the character "养", which means to nurture or cultivate, indicating active fostering or growth. Together, they create a compound where "涵" provides the notion of internal depth or restraint, and "养" contributes the idea of careful development, resulting in a term that refers to the cultivation of inner qualities like composure or refinement.