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.
A subdirectory is a new folder added to a domain or subdomain name. My parent domain, drshenton.ca has a folder called pages. This can be seen as in drshenton.ca/. /webdesign.html and likewise my subdomain drsdi.ca has a subdirectory called pages.