спадам означава в английски

decline [declined, declining, declines]▼(move downwards)
verb
[UK: dɪ.ˈklaɪn] [US: dɪ.ˈklaɪn]

ebb [ebbed, ebbing, ebbs]▼(to fall away or decline)
verb
[UK: eb] [US: ˈeb]

fall [fell, fallen, falling, falls]▼(come down or descend)
verb
[UK: fɔːl] [US: ˈfɑːl]

lower [lowered, lowering, lowers]▼(to fall, to grow less)
verb
[UK: ˈləʊ.ə(r)] [US: ˈloʊ.r̩]

subside [subsided, subsiding, subsides]▼(to fall downward; to become lower; to descend; to sink)
verb
[UK: səb.ˈsaɪd] [US: səb.ˈsaɪd]

tank [tanked, tanking, tanks]▼(to fail or fall)
verb
[UK: tæŋk] [US: ˈtæŋk]

pertain [pertained, pertaining, pertains]▼(to belong)
verb
[UK: pə.ˈteɪn] [US: pər.ˈteɪn]