& @oufail
 
  Syntax: @oufail <object> = <message>
  Attribute: Oufail
 
  Sets the message that others in the same room see when someone tries
  to use object but fails the object's use lock.  Note that the 
  other functions controlled by the use lock (paying, listening, and 
  $-commands) do not trigger Oufail.
 
  Example: 
  @oufail robot = tries to activate the robot, but to no avail.
 
  See also: @aufail, @ufail, @use