"negatives" in the noun sense
1. negative
a reply of denial
"he answered in the negative"
2. negative
a piece of photographic film showing an image with light and shade or colors reversed
"negatives" in the verb sense
1. veto, blackball, negative
vote against refuse to endorse refuse to assent
"The President vetoed the bill"
Source: WordNet® (An amazing lexical database of English)
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