The term conjugal rights refers to the right to have sex in marriage. While this is generally presumed today to be a right held by husbands, in actuality many jurisdictions have in the past held that wives had an explicit right to sex.
The same used to be true in Australia too.
In Kenya a husband can be fined for not having sex with his wife] under the Matrimonial Causes Act.
- https://uk.practicallaw.thomsonreuters.com/6-581-5985?transitionType=Default&contextData=(sc.Default)&firstPage=true&comp=pluk&bhcp=1 So must Moslem men