A falling upon or invasion.
A particular extension of the idea of gluing.
A sloping passage or incline.
A drop to a lower status or condition; decline.
Lineage or hereditary derivation.
An instance of descending; act of coming down.
A way down.
The action of irrupting or breaking into; a violent entry or invasion; an inbreaking; an intrusion.
An abrupt increase in the size of a movement or organization.
An abrupt increase of an animal population.