Opt out and Pull out

Opt out verb - Choose not to do something, as out of fear of failing.

Pull out and opt out are semantically related. in withdraw topic. In some cases you can use "Pull out" instead a verb "Opt out", when it comes to topics like drop out.

Pull out verb - To leave a place often for another.

Opt out and pull out are semantically related. You can use "Opt out" instead a verb "Pull out".