[v] add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation"
[v] make fat or plump; "We will plump out that poor starving child"
Synonyms
dilate, elaborate, enlarge, expand, expatiate, exposit, expound, fat, fatten, fatten out, fatten up, fill out, lucubrate, plump, plump out