The term "in letting" refers to the act of allowing someone to use or occupy a property or space. There are several synonyms for "in letting" which include "renting out," "leasing," "letting out," "subletting," and "permitting occupancy." Each of these terms has its own subtle nuances, but they all essentially refer to the same process of granting permission for another party to use or occupy a property. Whether you're a landlord looking to rent out a piece of real estate or someone looking to lease a space for personal or commercial purposes, there are plenty of options available when it comes to "in letting".