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"improved" is also used as a crossword clue. If that's what you saw, the answer is often enhanced (8 letters).
Definitions
become or made better in quality
Used in a sentence
“The second is to develop a new generation of further improved contrast agent that can yield more intense myocardial contrast after intravenous injection.”
“"When we're finished in 2024, this upgrade programme will provide a much-improved railway between London Waterloo and Portsmouth," said NR's Wessex Route Director Mark Killick.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Made better”8 letters
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