email

(noun) (computer science) a system of world-wide electronic communication in which a computer user can compose a message at one terminal that can be regenerated at the recipient's terminal when the recipient logs in. Synonyms: electronic mail, e-mail. Example: "You cannot send packages by electronic mail."

(verb) communicate electronically on the computer. Synonyms: e-mail, netmail. Example: "She e-mailed me the good news."