Wiktionary
undammed
Not having been dammed. v
(en-past of: undam)
Usage examples of "undammed".
Recalling his travels with Elashi so far, however, he realized that to speak such reasoning aloud would only irritate her arid bring forth an undammed flow of invective.
At harvest time, river and moat were undammed so that fresh, swift water could do its cleansing work.