"Get out" is normally used with some force behind out. Ex: "Get out of my house!" "Go out" can refer to two people going on a date. Ex: "I am going out with Bill on Tuesday". "Go out" more commonly refers to someone/something going from inside to outside. Ex: "I am going to go out to the porch."

Definition: Get Out 1.(of something previously secret) become known: news got out that we were coming 2.(also get out of here) [in imperative] informal, used to express disbelief Ex:Get Out --> I'm getting out of the house. - I'm leaving the house. --> I'm too sick to go to school,so I have to get out of taking the test. - I'm making an excuse, so I dont have to take the test. -->I got out of going to church.- I let people know a reason of why I can't go. -->Get Out! You are not welcome. - Force toned. Telling someone to leave right at that moment. Definition: Go Out 1.(of a fire or light) be extinguished. 2. to leave one’s home to go to a social event. 3.carry on a regular romantic or sexual relationship. 4.used to convey someone’s deep sympathy or similar feeling. Ex: Go Out -->I am going out to the bar. - I'm leaving the place where I am at, and going somewhere else, like the bar. -->I am going out with her. - I'm dating her. OR I am going somewhere, not where I am, with someone else. --> I went out yesterday to see a movie. - I left the house and seen a movie yesterday. --> The fire finally went out after 4 hours. - It finally stopped. I hope this helps Edward!

thank you so much to both, your answers were very helpful