dispersion / (physics, chemistry) dispersion / (mathematics) variance / liquidation of property or assets after bankruptcy

hardness, the quality of being hard or stiff / (of a person) rigidness, obstinance, being resistant to heeding the opinions of others

nocturnality

(astronomy) a fixed star: a star that does not appear to move relative to other celestial objects

posterity, life in the future, those who will live later / one's offspring, one's descendants, future generations / young people, youths / (Buddhism) the afterlife, the next life

(something) unparalleled, without equal, peerless

posterity, future generations

the process of restoring one to be a productive member of society; rehabilitation / being reborn; rebirth / restoring an object that has lost its value to its former value; restoration

calibration

calibrate