Definitions

1. 1.to rub in (to apply by rubbing)
2. 2.to grind with a grater and add to something
3. 3.to get rubbed in (to get absorbed into a surface as a result of pressure and moving something over it)
4. 4.to begin to be seen by someone as part of something by frequent repetition or presence
5. 5.to cut in (to start participating in something uninvited)