Term: danger line: a line beyond which it is dangerous to go
Broader: physical entity: an entity that has physical existence | Unrelated: dagger: a character used in printing to indicate a cross reference or footnote
Broader: physical entity: an entity that has physical existence | Unrelated: hoosegow: slang for a jail
Broader: physical entity: an entity that has physical existence | Unrelated: garbology: the study of a society by analyzing its garbage
Broader: physical entity: an entity that has physical existence | Unrelated: shark: any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales
Broader: physical entity: an entity that has physical existence | Unrelated: marching order: equipage for marching
Broader: physical entity: an entity that has physical existence | Unrelated: windjammer: a large sailing ship
Broader: physical entity: an entity that has physical existence | Unrelated: pederast: a man who has sex (usually sodomy) with a boy as the passive partner
Broader: physical entity: an entity that has physical existence | Unrelated: mountain ash: any of various trees of the genus Sorbus
Broader: physical entity: an entity that has physical existence | Unrelated: retaining wall: a wall that is built to resist lateral pressure (especially a wall built to prevent the advance of a mass of earth)
Broader: physical entity: an entity that has physical existence | Unrelated: fifth column: a subversive group that supports the enemy and engages in espionage or sabotage; an enemy in your midst