"The restaurant will only accept deliveries through the back entrance"
As said in the definition, this means that they will take/receive deliveries, only through the back entrance, which is the only one that uses the word properly.
There are no countries in the entire continent of Africa that were not at some point colonized. However, Ethiopia, which is in East Africa, was colonized for the shortest time. There were a group of Italians who made a colony in Ethiopia (now known as Italians of Ethiopia), following the capture of Abyssinia by the Italians in 1936.
My favorite color is black because it goes with every color, and black can express many emotions like sadness, anxiety, depression, loneliness, anger, and sometimes even lust.