Term: spy: a secret watcher; someone who secretly watches other people
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: diverging lens: a lens such that a parallel beam of light passing through it is caused to diverge or spread out
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: mineshaft: excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: full professor: a professor of the highest rank
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: east german: a native or inhabitant of the former republic of East Germany
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: giant star: a very bright star of large diameter and low density (relative to the Sun)
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: wavelength: the distance (measured in the direction of propagation) between two points in the same phase in consecutive cycles of a wave
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: thirties: the decade from 1930 to 1939
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: stocktake: an instance of stocktaking
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: washwoman: a working woman who takes in washing
Broader: entity: that which is perceived or known or inferred to have its own distinct existence (living or nonliving) | Unrelated: outdoors: where the air is unconfined