kahanemine tähendus null.

decrease▼◼◼◼[UK: dɪ.ˈkriːs] [US: dɪ.ˈkriːs]

decline▼◼◼◼[UK: dɪ.ˈklaɪn] [US: dɪ.ˈklaɪn]

shrinkage [shrinkages]▼◼◼◻noun
[UK: ˈʃrɪnkɪdʒ] [US: ˈʃrɪŋkɪdʒ]

wane [waned, waning, wanes]▼◼◻◻verb
[UK: weɪn] [US: ˈweɪn]