Term: feudalism: the social system that developed in Europe in the 8th century; vassals were protected by lords who they had to serve in war
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: perisher: bounder
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: martello tower: a circular masonry fort for coastal defence
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: filial love: the love of a child for a parent
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: rowdiness: rowdy behavior
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: sewer gas: foul-smelling gas that forms in sewers
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: rhinoscope: medical instrument consisting of a mirror mounted at an angle on a rod; used to examine the nasal passages (through the nasopharynx)
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: appaloosa: a hardy breed of saddle horse developed in western North America and characteristically having a spotted rump
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: intussusception: (biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wall
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: quintet: five people considered as a unit
Broader: abstraction: a general concept formed by extracting common features from specific examples | Unrelated: effusion: an unrestrained expression of emotion