📒 an order given to a person or an animal
📒 an instruction given to a computer
📒 control and authority over a situation or a group of people
📒 a part of an army, air force, etc. that is organized and controlled separately; a group of officers who give orders
📒 your knowledge of something; your ability to do or use something, especially a language
📒 if you have a skill or an amount of something at your command, you are able to use it well and completely
📒 to be ready to obey somebody
📒 used to say that you are ready to do whatever somebody asks you to do