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backlash

n. · v.
US //ˈbæˌkɫæʃ// UK //bˈæklæʃ// back·lash
  1. 1 social/political reaction (n.)
    B2 Upper Intermediate

    a strong, negative reaction by a large group of people against something that has happened.

    a sudden and strong adverse reaction by a significant segment of the public to a social or political development.

    Example

    The government faced a huge backlash from voters after they decided to raise taxes.

    Example

    The fashion brand experienced a severe public backlash after their latest advertising campaign was accused of being culturally insensitive.

    Usage

    Often used with the prepositions 'against' or 'from'.

  2. 2 mechanical play (n.)
    C2 Proficiency Technical Science

    the small amount of movement or looseness between parts of a machine that are connected.

    the clearance or 'play' between mating components in a mechanical system, such as gears, which results in a delay or lost motion.

    Example

    The old steering wheel had too much backlash, making the car hard to control.

    Example

    Precision engineering requires the minimisation of backlash within the gear assembly to ensure accurate positioning in robotic arms.

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  1. 3 to react strongly (v.)
    C2 Proficiency Formal

    to react in a sudden and angry way to something.

    to manifest a strong, sudden, and adverse reaction to a specific cause or event.

    Example

    The community began to backlash against the new construction project in the park.

    Example

    Market forces may backlash if the central bank implements such aggressive interest rate hikes without sufficient warning.

Origin

From back- + lash.

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