receiving (a message, letter, email, etc.);  reception (radio, TV, etc.)
 impossible;  incapable (of doing);  incompetence;  inability;  impotence;  having no solution (of an equation)
 notice;  notification;  report;  posting
 demand;  firm request;  requisition;  requirement;  desire
 indication;  expression;  display;  displaying;  representation;  (copyright) attribution