What is the concept of “dharb” contained in this verse?

What is the concept of “dharb” contained in this verse? Also others hold that term setting “to separate your lives otherwise avoid” Allamah Tabatabai when you look at the “Tafsir Al Mizan” has actually conveyed your expression, “refuse to share the beds”, doesn’t mean to break-in the matrimony and leave the fresh new sleep totally, …