mung‧ing /ˈmʌŋɪŋ/ noun [uncountable]
the process of changing part of your email address when you send an email to some websites, so that companies cannot easily copy your address and send you unwanted emails ⇒ spamblocking
—mung verb [transitive]
—mung noun [countable]

[TahlilGaran] Dictionary of Contemporary English ▲