Words similar to tracked

Example sentences for: tracked

How can you use “tracked” in a sentence? Here are some example sentences to help you improve your vocabulary:

FAA controllers at Boston Center, which had tracked the first two hijackings, requested at 9:07 that Herndon Command Center "get messages to airborne aircraft to increase security for the cockpit."
Furthermore, environmental monitoring networks tracked important environmental improvements - - acid deposition was reduced by up to 30 percent in certain areas of the country.
Had the authorities there already been keeping an eye out for Khalid al Mihdhar as part of a general regional or worldwide alert, they might have tracked him coming in.
The Secret Service's Intelligence Division tracked down the origin of this threat and, during the day, determined that it had originated in a misunderstanding by a watch officer in the White House Situation Room.
The completed surveys were collected at each site by the collaborator, who also tracked the total number of surveys that had been distributed.