ground truth n.— «Weather spotters provide what’s called “ground truth” to the National Weather Service and emergency weather management. “We’re needed because cloud-piercing Doppler radar is very good at helping the National Weather Service see...
bug-out bag n.— «Secondly you need what I call a “bug-out bag,” also known as a go kit, go bag, 72-hour kit, run bag and other names, is a container which keeps essential survival items readily available in case of an emergency.» —“Major Problems...
hit-and-run bag n.— «Because he wasn’t thoroughly knowledgeable about where survival equipment was stored in the ACES II seat kit, he left behind the “hit-and-run bag” which contained duplicates of all his signaling items. Reflecting on the haste...
crock n.— «Hospital staff privately refer to them as “crocks”—people who repeatedly show up in emergency rooms demanding expensive, exhaustive tests to unearth the elusive cause of their numerous symptoms. Reassurance that their tests don’t show...
coining n.— «An emergency room doctor discovers red abrasions on a child’s back from “coining,” a traditional Asian healing practice of vigorously rubbing a warm coin on the skin to cure illness.» —“Sweeping shift” by Julia O’Malley Anchorage Daily...
deadman’s curve n.— «In its ruling, the F.A.A. said that, by hovering at low altitudes, “sightseeing helicopters are operating in the avoid area of the height-speed envelope (deadman’s curve).” A helicopter flying too low cannot, in an emergency...

