Learner's definition of MISUNDERSTOOD. [more misunderstood; most misunderstood] : thought of incorrectly : not understood. a misunderstood genius. This is a common and often misunderstood problem. He sees himself as a misunderstood victim of the media.
1) In a Web site, a trap is a page that does not allow the reader to back up a previous page (the Back button on the toolbar is inoperable). A few Web site creators apparently use this technique to hold the reader and force them to read the page or to encourage them to visit other pages on their site.
The most important component of a drain, which most people take for granted, is the trap. They're called traps because they do just that: trap water inside, preventing sewer gases from coming back into the house. Several connections are needed when connecting a trap. First is the nut, which connects two pieces together with a threaded fitting. A ferrule forms the seal; the nut simply screws down over the ferrule to form a water tight seal. Vents are a major component in a home's drainage system. Venting allows water to pass out of the drains easily. Today, houses are vented through the roof.