Flinch from doing
Definition 1 of 1
Pro Tip 1/3Emotional Strength
Indicates courage or determination when facing a difficult or unpleasant task. 
Even under intense scrutiny, the journalist didn't flinch from asking tough questions.
Pro Tip 2/3Negative Situations
Commonly used when the action is challenging, scary, or has potentially negative outcomes. 
She didn't flinch from telling the truth, despite the possibility of losing friends.
Pro Tip 3/3Moral Resolve
Often implies a moral or ethical commitment to doing something difficult. 
He didn't flinch from reporting the corruption, even though it put him at risk.