The phrase "bring round" is a phrasal verb that can have a couple of meanings. Let's break it down simply.
To Return to Consciousness: This means to help someone wake up or regain consciousness after they have fainted or lost awareness.
To Change Someone's Opinion or Decision: This means to persuade or convince someone to adopt a different opinion or take a certain action.
"Bring round" is a versatile phrase used to describe both the act of helping someone wake up and the act of persuading someone to change their mind. Remember to consider the context when using it.