box in
1. To physically block and thus prevent someone or something from moving from a certain spot. A noun or pronoun can be used between "box" and "in." Well, I guess I'm not leaving yet because that van is boxing in my car.
2. To limit one's options or cause one to feel restricted or stuck. A noun or pronoun can be used between "box" and "in." I'm a very versatile performer—don't just box me in as a comedic actress.
boxed in
1. Unable to physically move from a certain spot due to being blocking by something. Well, I guess I'm not leaving yet because my car is boxed in.
2. Restricted or feeling stuck due to one's limited options. I'm a very versatile performer, but I've been boxed in as a comedic actress by the studio.