Term: well: an open shaft through the floors of a building (as for a stairway)
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: optical bench: apparatus for observation and measurement of optical phenomena
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: corn speedwell: erect or procumbent blue-flowered annual found in waste places of Europe and America
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: gorge: a deep ravine (usually with a river running through it)
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: hard copy: (computer science) matter that is held in a computer and is typed or printed on paper
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: capitalism: an economic system based on private ownership of capital
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: performance: the act of presenting a play or a piece of music or other entertainment
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: roebuck: male roe deer
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: line: a particular kind of product or merchandise
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: four: the cardinal number that is the sum of three and one
Broader: shaft: a vertical passageway through a building (as for an elevator) | Unrelated: vorticella: any of various protozoa having a transparent goblet-shaped body with a retractile stalk