Answer:
flattened organizational structure
Explanation:
Flattened organizational structure - 
It refers to the structure in the organisation of any company or firm , where there are less or no levels of management between the employees of the company , is referred to as flattened organizational structure . 
There is no hierarchy present in the company or firm . 
Because of flattened organizational structure , there is more responsibility on the employees  , and makes the process of decision making faster and efficient . 
Hence , from the given information of the question , 
The correct answer is flattened - organizational structure .