verbs
trace
"We are running down a few tips"
move downward
"The water ran down"
is a type of (narrower)
move along, of liquids
"Water flowed into the cave"; "the Missouri feeds into the Mississippi"
injure or kill by running over, as with a vehicle
use up all one's strength and energy and stop working
"At the end of the march, I pooped out"
examine hastily
"She scanned the newspaper headlines while waiting for the taxi"
deplete
"exhaust one's savings"; "We quickly played out our strength"
pursue until captured
"They ran down the fugitive"
is a type of (narrower)
go after with the intent to catch
"The policeman chased the mugger down the alley"; "the dog chased the rabbit"