Definitions
1.NounThe glow seen in the sky after sunset.
2.NounThe light emitted by an incandescent object while cooling.
3.NounThe light emitted by a phosphor after excitation.
4.NounThe mildly euphoric feeling experienced after a pleasurable experience, especially after an orgasm or drug-induced high.
5.NounAn afterparty."There's an afterglow with singing after the evening worship."