"discrediting" in the verb sense
1. discredit
cause to be distrusted or disbelieved
"The paper discredited the politician with its nasty commentary"
2. discredit, disgrace
damage the reputation of
"This newspaper story discredits the politicians"
3. disbelieve, discredit
reject as false refuse to accept
Source: WordNet® (An amazing lexical database of English)
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