Term: abyss: a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively)
Broader: physical entity: an entity that has physical existence | Unrelated: gate: total admission receipts at a sports event
Broader: physical entity: an entity that has physical existence | Unrelated: frivolity: the trait of being frivolous; not serious or sensible
Broader: physical entity: an entity that has physical existence | Unrelated: insulin: hormone secreted by the isles of Langerhans in the pancreas; regulates storage of glycogen in the liver and accelerates oxidation of sugar in cells
Broader: physical entity: an entity that has physical existence | Unrelated: venous sinus: a wide channel containing blood; does not have the coating of an ordinary blood vessel
Broader: physical entity: an entity that has physical existence | Unrelated: tiger snake: highly venomous brown-and-yellow snake of Australia and Tasmania
Broader: physical entity: an entity that has physical existence | Unrelated: freedom from discrimination: immunity from discrimination on the basis of race or sex or nationality or religion or age; guaranteed by federal laws of the United States
Broader: physical entity: an entity that has physical existence | Unrelated: repair shop: a shop specializing in repairs and maintenance
Broader: physical entity: an entity that has physical existence | Unrelated: grindelia: large genus of coarse gummy herbs of western North and Central America
Broader: physical entity: an entity that has physical existence | Unrelated: knuckleball: a baseball pitch thrown with little speed or spin
Broader: physical entity: an entity that has physical existence | Unrelated: grid: an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube