race

a canal for a current of water

a contest of speed

the race is to the swift

any competition

the race for the presidency

people who are believed to belong to the same genetic stock

some biologists doubt that there are important genetic differences between races of human beings

(biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species

the flow of air that is driven backwards by an aircraft propeller

compete in a race

he is running the Marathon this year

let's race and see who gets there first

move fast

He rushed down the hall to receive his guests

The cars raced down the street

cause to move fast or to rush or race

The psychologist raced the rats through a long maze

to work as fast as possible towards a goal, sometimes in competition with others

We are racing to find a cure for AIDS