"enlarge" in the verb sense
1. enlarge
make larger
"She enlarged the flower beds"
2. blow up, enlarge, magnify
make large
"blow up an image"
3. enlarge
become larger or bigger
4. elaborate, lucubrate, expatiate, exposit, enlarge, flesh out, expand, expound, dilate
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"
Source: WordNet® (An amazing lexical database of English)
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