Article Nº 0072 Word, term or place-name Vol. I · p. 44
Aguagem
Explains the regional word aguagem (popular form augage), used in Madeira for a small cascade or waterfall, especially in the stony beds of streams.
The old-fashioned word aguage, which ordinary people corrupted into augage, means on this island a small cascade or waterfall, found especially in the stony beds of streams.