Definitions
1.verbTo place lower in position."The stock was downgraded from 'buy' to 'sell'."
2.verbTo 'dumb down', reduce in complexity, or remove unnecessary parts.
3.verbTo disparage.
4.verbTo reduce the official estimate of a storm's intensity.
5.verbTo revert software back to an older version.
6.adjectiveWhose rating, status etc has been reduced