Term: apparition: the appearance of a ghostlike figure
Broader: happening: an event that happens | Unrelated: poker face: a face without any interpretable expression (as that of a good poker player)
Broader: happening: an event that happens | Unrelated: shock wave: a region of high pressure travelling through a gas at a high velocity
Broader: happening: an event that happens | Unrelated: black widow: venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen
Broader: happening: an event that happens | Unrelated: grey poplar: large rapidly growing poplar with faintly lobed dentate leaves grey on the lower surface; native to Europe but introduced and naturalized elsewhere
Broader: happening: an event that happens | Unrelated: togetherness: affectionate closeness
Broader: happening: an event that happens | Unrelated: arctic willow: low creeping shrub of Arctic Europe and America
Broader: happening: an event that happens | Unrelated: dynamiter: a person who uses dynamite in a revolutionary cause
Broader: happening: an event that happens | Unrelated: 18-karat gold: an alloy that contains 75 per cent gold
Broader: happening: an event that happens | Unrelated: sustainability: the property of being sustainable
Broader: happening: an event that happens | Unrelated: foothold: a place providing support for the foot in standing or climbing