Antonyms are words that are opposite in meaning to another word. For the word "recording," some possible antonyms include deleting, erasing, omitting, neglecting, or ignoring. If you're interested in contrasting the act of recording with its opposite, deleting is a strong antonym that implies removing information or making a conscious effort to not capture it. Erasing suggests not just removing but actively wiping something clean or making it disappear. Omitting and neglecting both imply leaving something out, but the former suggests a deliberate choice while the latter suggests a failure to act. Finally, ignoring implies paying no attention to recording anything at all.