Fell
pass suddenly and passively into a state of body or mind
Synonyms
Autumn, capitulation, crepuscle, crepuscule, declension, declination, Decline, declivity, descent, destruction, dip, doom, downfall, downslope, drop, dusk, evenfall, falling-off, free fall, gloam, gloaming, loss, nightfall, pin, regression, Ruin, Spill, Surrender, tumble, twilight