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: if he please To give me conquer’d Egypt for my son, He gives me so much of mine own as I Will kneel to him with thanks.
There are no more uses of "decorum" in the play.
Show samples from other sources
All decorum was lost in the classroom.
She insists upon decorum and civility at her meetings.