Based on the clue 'a flexor directs an appendage forward an exception...', what is the answer?

What is referred to by 'a fleetwood or winnebago'? What is referred to by 'a flesh eater'? What is referred to by 'a fleur de lis'? Based on the clue 'a flexible 4 sided weapon having a blunt point', what is the answer? Based on the clue 'a flexor is one of these that contracts to bend a ...', what is the answer? Based on the clue 'a flight is a series of these unbroken by a landin...', what is the answer? Based on the clue 'a flight of these returns to capistrano', what is the answer? Based on the clue 'a fling with the valet is one of the escapades of ...', what is the answer?