go into

1.  Enter somewhere or something; also fit inside something. For example, Don't go into this building, or The tractor is too big to go into the shed. [c. a.d. 1000]
2.  Enter a particular state or condition, as in She's about to go into hysterics, or I'm afraid he went into a coma. [Second half of 1600s]
3.  Enter a profession or line of work, as in She decided to go into politics. [Early 1800s] For synonyms, see go in for, def. 2; take up.
4.  Investigate or discuss, especially in detail. For example, We haven't time to go into the entire history of the project. [Early 1800s] Also see enter into, def. 4. Also see the subsequent entries beginning with go into.

Definition: take an interest in; participate
Antonyms: ignore

The verb has 2 meanings:

Meaning #1: to come or go into
  Synonyms: enter, come in, get into, get in, go in, move into

Meaning #2: be used or required for