emotional result we call happiness, most of us tend to engage in behaviour that is the exact opposite and then feel awful and inadequate with the inevitable result.
A subcategory within a particular genre: The academic mystery is a subgenre of the mystery novel. subcategory within a particular genre: The academic mystery is a subgenre of the mystery novel.
subdirectory - (computer science) a directory that is listed in another directory directory noun index, listing, list, record, register, catalogue, inventory a telephone directory