When nat hides the source ip of an originating device, this is known as

IP masquerading

Explanation:

IP masquerading, this is known as Ip masquerading, when NAT or network adress translation which basically means that you take the IP adress of your internet connection and hide it behind layers of other conectiong by conecting to servers outside your region, you are basically changing your IP adress hiding or masquerading your IP:

dcaddsdewsdesssaqaeddff

  mi: m:

c a goverment agency or homeowner