spook
spoohk
- n someone unpleasantly strange or eccentric
 - n a mental representation of some haunting experience
 - v  frighten or scare, and often provoke into a violent action
                    
                        
                            
The noise spooked the horse 
- McDonnell specializes in studying wild horses and has occasionally seen the roughsometimes lethaltreatment feral dogs receive when they're foolish enough to spook the group.
 - As one spook puts it: "You can't tell what's going on in Saddam Hussein's head from satellite surveillance.
 - A spook pursued Senator George Higgins Moses of New Hampshire through the corridors of Chicago's refined Blackstone Hotel one day last week.