Meaning ofgo inin English

Verb

1. to share duties or costs; participate
   We will go in on the business venture together.
2. to become understood or accepted; gain approval
   The new policy will go in effect next month.
3. to perform invasive medical procedures
   The surgeon will go in through the abdomen to repair the damaged organ.
4. to physically attack or beat someone
   The gang members decided to go in on the lone victim.