Staircase

//ˈstɛɹˌkeɪs// noun, verb

Definitions

Noun
  1. 1
    A flight of stairs; a stairway.

    "I was on the staircase by the bell / Blinded by the black magician's spell"

  2. 2
    a way of access (upward and downward) consisting of a set of steps wordnet
  3. 3
    A connected set of flights of stairs; a stairwell.

    "Turning back, then, toward the basement staircase, she began to grope her way through blinding darkness, but had taken only a few uncertain steps when, of a sudden, she stopped short and for a little stood like a stricken thing, quite motionless save that she quaked to her very marrow in the grasp of a great and enervating fear."

  4. 4
    A set of locks (enclosed sections of waterway) mounted one above the next.
Verb
  1. 1
    To modify (a signal, a graph, etc.) to reduce a smooth curve to a series of discrete steps. transitive

    "This leads to much smoother reconstructions in regions of moderate gradient and thus prevents staircasing."

  2. 2
    To increase one's share in a co-ownership.

    "It is a good idea to make plans for staircasing when you first buy your shared ownership home."

Etymology

Etymology 1

From stair + case.

Etymology 2

From stair + case.

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