The question asks for the definition of a specific type of data structure. Based on the description provided in the image, the definition is related to how elements are organized and removed from a collection.
The description states: "... it is a way of organizing data in a collection, where elements can leave the collection in the same order in which they were added to it." This characteristic is the defining feature of a Queue in computer science. A queue is a First-In, First-Out (FIFO) data structure, meaning the first element added to the queue will be the first one to be removed.
Answer: Queue