the discipline of moving rapidly and freely over or around the obstacles presented by an urban environment by running, jumping, climbing, etc.—French—altered spelling of the noun ‘parcours’ in ‘parcours d’obstacles’ (i.e., ‘obstacle course’)
the solution to a problem is very straightforward and easy—UK, 1901—supposedly said by Sherlock Holmes to Dr. Watson—but this phrase is not (in this form) found in any of Arthur Conan Doyle’s stories
an international athletic competition, modelled on the Olympic Games, for disabled athletes—UK, 1953—from the prefix ‘para-‘ in ‘paraplegic’ and ‘-lympics’ in ‘Olympics’—cf. early synonym ‘Paraplegic Games’
USA, 1929: to force someone into a situation from which it is not easy to escape—the image is of someone who is painting a floor and ends up in a corner of the room with wet paint all around them (USA, 1913)
Australia, 1888—to stir up controversy; to liven things up—also ‘to rouse the possum’ (Australia, 1898)—this phrase probably developed as the obverse of ‘to play possum’
literally, of a jockey in horseracing (USA, 1869): to manoeuvre in order to get one’s horse into a desired position at the beginning of a race—figuratively (USA, 1881): to manoeuvre in order to gain advantage over rivals in a competitive situation