orderly >> ˈɔːd(ə)li
Definition: [adjective] neatly and methodically arranged.
Example: an orderly arrangement of objects
Definition: [adjective] charged with the conveyance or execution of orders.
Example: the orderly sergeant
Definition: [noun] an attendant in a hospital responsible for the non-medical care of patients and the maintenance of order and cleanliness.
Definition: [noun] a soldier who carries out orders or performs minor tasks for an officer.