Definitionen
1.NounA flight of stairs; a stairway.
2.NounA connected set of flights of stairs; a stairwell.
3.NounA set of locks (enclosed sections of waterway) mounted one above the next.
4.VerbTo modify (a signal, a graph, etc.) to reduce a smooth curve to a series of discrete steps.
5.VerbTo increase one's share in a co-ownership.