| noun | addition of extra material or illustration or clarifying detail “a few remarks added in amplification and defense” |
| noun | the result of improving something “he described a refinement of this technique” |
| noun | a discussion that provides additional information |
| noun | marked by elaborately complex detail |
| noun | developing in intricate and painstaking detail |
| elaborate | verb | add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing |
| refine | verb | improve or perfect by pruning or polishing |
| expand | verb | add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing |
| enlarge | verb | add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing |
| elaborate | adjective | developed or executed with care and in minute detail; ; - John Buchan |