Often used metaphorically to mean avoiding challenges, not just physically retreating.

Metaphorical Use

Conveys a sense of courage or commitment when used positively.

Emotionally Charged

Can imply a lack of confidence or reluctance when discussing actions.

Emphasizes an involuntary physical response to a negative stimulus.

The stronger the fear or pain, the more noticeable the flinching.

It's an instinctive action, not a conscious decision to withdraw.