What does Hizb mean?
Many memorization and revision plans use the Hizb as a manageable daily or weekly unit, since it's small enough to review consistently while still making steady progress through all thirty Juz.
Quran Structure
Hizb
حِزْب · /hɪzb/
A Hizb is one of sixty equal portions of the Quran, each spanning half of a Juz.