Term: active air defense: air defense by the use aircraft or missiles or artillery or electronic countermeasures
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: radius of curvature: the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: penalty: a payment required for not fulfilling a contract
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: plant louse: any of several small insects especially aphids that feed by sucking the juices from plants
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: fresco: a durable method of painting on a wall by using watercolors on wet plaster
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: hyponatremia: abnormally low level of sodium in the blood; associated with dehydration
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: bulbous plant: plant growing from a bulb
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: farmer-labor party: a former minor political party in the United States in the early 20th century
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: ericaceae: heathers
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: grape: any of various juicy fruit of the genus Vitis with green or purple skins; grow in clusters
Broader: air defense: defensive measures designed to destroy attacking enemy aircraft or missiles or to nullify their effectiveness | Unrelated: mailing: the transmission of a letter