Word: staircase
Phonetic:
/ˈstɛɹˌkeɪs/Listen:
A flight of stairs; a stairway.
A connected set of flights of stairs; a stairwell.
A set of locks (enclosed sections of waterway) mounted one above the next.
To modify (a signal, a graph, etc.) so as to reduce a smooth curve to a series of discrete steps.
You can find a list of possible crossword clues for STAIRCASE below.