Definition of get in

• to come or go into; "the boat entered an area of shallow marshes"
• succeed in a big way; get to the top; "After he published his book, he had arrived"; "I dont know whether I can make it in science!"; "You will go far, my boy!"
• to surrender someone or something to another; "the guard delivered the criminal to the police"; "render up the prisoners"; "render the town to the enemy"; "fork over the money"