An urgent message is a communication that requires immediate attention. It can be sent in various ways, such as by WIRE, HIRE, CABLEGRAM, SOS, or sendhelp. WIRE is a method of sending messages using electrical signals over a distance. HIRE is a term used to describe the process of employing someone for a job. CABLEGRAM is a form of telegraphy that transmits messages via a submarine cable. SOS is an internationally recognized distress signal used to indicate a life-threatening situation. Finally, sendhelp is an internet slang term used to request help from someone.