This is the 861st most frequent French word.
rentrer
To return or to go/come back.
Here, 'rentrer' is used to indicate returning to a place of residence.
Je rentre à la maison après le travail.
I go back home after work.
In this context, 'rentrer' means to return an item to its place of origin.
Il doit rentrer son livre à la bibliothèque.
He has to return his book to the library.
Here, 'rentrer' signifies bringing something inside from an external location.