1 noun loss of power, success, etcscrios masc c m utreascairt fem3 c m uturnamh masc1 c m uthe downfall of their empireturnamh a n-impireachta, treascairt a n-impireachtathe downfall of the bankscliseadh na mbanc2 noun cause of loss of power etcaimhleas masc3 c m uit proved to be his downfallba é a rinne a aimhleashis downfall was his arrogancea chuid sotail a threascair é, an sotal a bhí ann a rinne a chabhóg, ba é a chuid sotail fód a aimhleasa