A "go-around" maneuver is performed when a pilot must abort or reject landing on the final approach or once the aircraft has already touched down.

Two commercial flights approaching Ronald Reagan National Airport were ordered to do go-arounds Thursday due to an Army helicopter flying to the Pentagon. Via: NBC.

The U.S. Army is finalizing the design of a new high-speed assault aircraft—the V-280 Valor—intended to replace part of the Black Hawk fleet.