waterfall
/ˈwɔːtəfɔːl/noun
Water pouring down over the edge of a steep drop or cliff.
Example sentences
- “We hiked upstream to see the waterfall plunge into the pool below.”
- “Niagara Falls is the most famous waterfall in North America.”
In project management, 'waterfall' names the traditional step-by-step method, usually contrasted with agile.