- Adult animation (Wikipedia)
Adult animation, also known as mature animation, and infrequently as adult-oriented animation, is any type of animated motion work that is catered specifically to adult interests and is mainly targeted and marketed towards adults and adolescents, as opposed to children or all-ages audiences.
- Waterfall (Wikipedia)
A waterfall is any point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf.