The term 'EMAIL TAB' is a combination of two words, each with four letters. The first word is 'SENT, ' which is a verb meaning to cause or allow something to go from one place to another. It is often used in the context of sending a message, such as an email. The second word is 'TAB, ' which is a noun referring to a small flap or strip attached to a larger object, typically used for decoration or to keep something in place. In the context of email, it can refer to a TAB or button that allows users to access their inbox or other features of their email account.