subordinate- a person working at a junior level to someone else

hierarchy-a highly structured pattern of offices and post ivolving a number of layers of command

organisational - posts involving similar levels of power and authority

span of control-the number of people that a person manages or supervises directly

organisation- a system having an established structure in which people work and deal with one another in a co-ordinated and co-operative way to meet certain objective

flat organisation- an organisation with relatively few layers between top and botom

tall organisation- an organisation with many different levels in a hierachy

organisation chart- a diagram illustrating the roles and relationships within an organisations.