Answer:
To believe a person is unqualified or incapable of their authoritative position.
Step-by-step explanation:
When you question someone's authority, it's going to usually be because of a mistake the person in power made.
See, if someone's swim instructor didn't know how to swim themselves, it'd be hard to trust them to teach someone to swim.
I hope this helps, it's hard for me to explain, but I hope I got my point across x.
Have a lovely day.