Words to live by

Webster's Dictionary: Webster's has added the words frenemy (someone who acts like a friend but is really an enemy), waterboarding (an interrogation technique use to induce the sensation of drowning), webisode (a TV show that can be viewed at a Web site), flash mob (a group of people summoned electronically to a designated spot at a specified time to perform an indicated action before dispersing) and green-collar (involving actions for protecting the natural environment) to its dictionaries.