definition of
get in

[1] #1 get in v. to come or go into; "the boat entered an area of shallow marshes". wn

[2] #2 get in v. succeed in a big way; get to the top; "After he published his book, he had arrived"; "I don't know whether I can make it in science!"; "You will go far, my boy!". wn

[3] #3 get in v. secure a place in a college, university, etc.. wn

[4] #4 get in v. of trains; move into (a station); "The bullet train drew into Tokyo Station". wn