phrasal
1. : to dress oneself in : wear
went into mourning
2. : to pass into or let oneself be given up to
went into hysterics
3. : to take part or a place in ; especially : to enter as a profession or occupation
finally decided to go into law
4. obsolete : to agree or concur with
we will all go into your opinion — Joseph Addison
5. : to subject to examination or discussion : look into
insisted that the problem be gone into carefully
6. : to be capable of being contained in
5 goes into 60 12 times