Cairo, Egypt, in its history[?] has had a significant number of fortified gates protecting both inner and outer city. Apart from the purpose of defense they were also used for differentiation of the varied social and economic classes. Often the gates were heavily decorated as artistic pieces.
... cases, and a few others besides); in a tatpurusha, one component is related to another. For example, a doghouse is a dative compound, a house for a dog. It would be ...