Tread a difficult, dangerous, solitary, etc. path
Definition 1 of 1
Pro Tip 1/3Metaphorical Meaning
This phrase is often used metaphorically to describe overcoming challenges without direct reference to walking. 
Anna had to tread a dangerous path when she exposed corruption in her company.
Pro Tip 2/3Emotional Weight
Using this phrase can evoke empathy or admiration for someone's courage or determination. 
Despite the criticism, she chose to tread a solitary path and pursued her unique vision.
Pro Tip 3/3Literary Appeal
It's frequently used in literature and speeches to create a dramatic effect. 
The hero tread a dangerous path to save the kingdom from disaster.