switchback

noun
/ˈswɪt͡ʃbæk/UK/ˈswɪt͡ʃˌbæk/US

Etymology

The noun is derived from switch (“to turn (a train) from one railway track to another using a switch”, verb) + back (“so as to reverse direction and return”, adverb). The verb is derived from the noun.

  1. inherited from *bʰeg- — “to bend
  2. inherited from *baką
  3. inherited from *bak
  4. inherited from bæc
  5. inherited from bak
  6. compounded as switchback — “switch + back

Definitions

  1. A railway track on a steep slope in a zigzag formation, in which a train travels in a…

    A railway track on a steep slope in a zigzag formation, in which a train travels in a reverse direction at each switch.

    • "Of course," said Harry, "there will have to be a branch track built, and a ‘switch-back’ up the hill."
    • Marriage was the switchback, the giant racer, the lobster teas, the guarantee that one would never be alone.
  2. A railway track on which there are steep ascents and descents, a train moving partially…

    A railway track on which there are steep ascents and descents, a train moving partially or fully by the force of gravity using the momentum generated when descending to travel up an ascending part of the track; especially (British, dated), such a track built for fun rides at an amusement park; a type of rollercoaster.

  3. A flight path consisting of a series of steep ascents and descents, generally flown as a…

    A flight path consisting of a series of steep ascents and descents, generally flown as a stunt.

  4. + 3 more definitions
    1. A path or road having a series of steep ascents and descents.

    2. A sharp bend in a path or road which causes a traveller to almost reverse their direction…

      A sharp bend in a path or road which causes a traveller to almost reverse their direction of travel, especially one of a series of such bends on an incline; a hairpin bend; also a path or road having such a series of bends.

      • Already, we enter some airport bathrooms through a brief switchback of walls, so that we don’t ever grasp a door handle.
    3. To take a zigzag course or path.

The neighborhood

Vish — recursive loop

No curated loop yet for switchback. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA