descent, fall, an instance of descending or moving lower down, sliding down a hill, landing of an airplane etc.
(syn)
(ant)
(uxi)
lowering, putting down
decline, decrease
letting (gloss)
bill, invoice, check
(ux)
counting (gloss)
calculation, computation
landing
setting, descending below the horizon
hole through which a net is lowered
setting (gl)
(inflection of)
sunset
ebb