Bava Batra 52: Not All Families Get Along
Neither father nor son can take possession of the other's property via chazakah. The question is in the case that they are separated in some way that means the father is no longer financially responsible for the son. Also, the difference between using a chazakah for ownership, which is not the case for gift-giving. Plus, a revision of the text of the mishnah. Which helps us understand various aspects or even kinds of chazakah.