CONCOURSE	a large open space where crowds gather ( a running together )
CONCUR	to agree ( run together )
CONCURRENT	accurring at the same time ( running together )
COURIER	one who carries messages
COURSE	a running from one poin to the next / a series of studies
CURRENCY	money passes from person to person in a country
CURRENT	the flow of water / prevalent at the moment
CURRICULUM	all the courses offered by educational system / a race course
CURSIVE	handwriting with the letters (running along )
CURSORY	running over rapidly without attention to details, hastly, superficial
DISCOURSE	to speak at lenght / a formal discussion of a subject ( to run about )
EXCURSION	a short journey ( running out somewhere )
OCCUR	to take place ; to happen ( to run forward )
PRECURSOR	a person or thing that runs before
RECOURSE	a turning or something for help ( a running back )
RECUR	to happen again ( to run again )
RECURRENT	returning repeatedly ( returning back )