DOUBLE TALK
'(<a href="http://www.j-archive.com/media/2009-02-26_DJ_20.jpg" target="_blank">Sarah of the Clue Crew shows a picture on the monitor.</a>)  Mentioned by Jane Austen, a sunken fence designed to keep out animals but not ruin the view is called this, from the chuckle of surprise on noticing it'
a ha-ha