Question

To raise voice against the wrong action or decision
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Answer 1

Answer:

raise voice against

raise a/(one's) voice against (someone or something)

To publicly defy, condemn, oppose, or remonstrate against someone or something.

The prime minister is facing heavy criticism after not raising a voice against the violence committed by the supremacist group.

I was about to raise my voice against the proposal, but I was too afraid of losing my job.

See also: raise, voice