Decorum /(?)/

De·cor·um

Decorum

n.
  1. Propriety of manner or conduct; grace arising from suitableness of speech and behavior to one's own character, or to the place and occasion; decency of conduct; seemliness; that which is seemly or suitable.
    Negligent of the duties and decorums of his station.
    If your master Would have a queen his beggar, you must tell him, That majesty, to keep decorum, must No less beg than a kingdom.