nõrgestama tähendus null.

weaken [weakened, weakening, weakens]▼◼◼◼verb
[UK: ˈwiːkən] [US: ˈwiːkən]

debilitate [debilitated, debilitating, debilitates]▼◼◻◻verb
[UK: dɪ.ˈbɪ.lɪ.teɪt] [US: də.ˈbɪ.lə.ˌtet]

enfeeble [enfeebled, enfeebling, enfeebles]▼◼◻◻verb
[UK: ɪn.ˈfiːb.l̩] [US: en.ˈfiːb.l̩]