b49e4601__Language_Meanings___TechWhirl__Description
[DITA Term] Topic [Plain Language Term] Page, section, or chunk [Description] 
A self-contained piece of content that has a title and some content. DITA includes three core topic types: task, concept, and reference.Other related topics include glossary and troubleshooting, as well as an entire set of topics specific to learning and training.
DITA Terms and Their Plain Language Meanings | TechWhirl
Description