Term: airbrake: a small parachute or articulated flap to reduce the speed of an aircraft
Broader: restraint: a device that retards something's motion | Unrelated: alphavirus: an arbovirus of the family Togaviridae that can cause a variety of encephalitis in horses
Broader: restraint: a device that retards something's motion | Unrelated: incompetent cervix: (obstetrics) uterine cervix that becomes dilated before term and without labor often resulting in miscarriage or premature birth
Broader: restraint: a device that retards something's motion | Unrelated: sense of direction: an awareness of your orientation in space
Broader: restraint: a device that retards something's motion | Unrelated: implausibility: the quality of provoking disbelief
Broader: restraint: a device that retards something's motion | Unrelated: california black walnut: medium-sized tree with somewhat aromatic compound leaves and edible nuts
Broader: restraint: a device that retards something's motion | Unrelated: metatarsal: any bone of the foot between the ankle and the toes
Broader: restraint: a device that retards something's motion | Unrelated: old italian: the Italian language up to the middle of the 16th century
Broader: restraint: a device that retards something's motion | Unrelated: outgo: money paid out; an amount spent
Broader: restraint: a device that retards something's motion | Unrelated: religious trance: a trance induced by intense religious devotion; does not show reduced bodily functions that are typical of other trances
Broader: restraint: a device that retards something's motion | Unrelated: smooth sumac: common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries