Wordnet Synset 01270081-n
http://lila-erc.eu/data/lexicalResources/LatinWordNet/id/LexicalConcept/01270081-n an entity of type: LexicalConcept
the act of improving something (especially machinery) by raising it to a higher grade (as by adding or replacing components)
Wordnet Synset 01270081-n