narrowing

adjective

  1. 1

    (of circumstances) tending to constrict freedom

  2. 2

    becoming gradually narrower

    long tapering fingers

    trousers with tapered legs

noun

  1. 1

    the act of making something narrower

  2. 2

    an instance of becoming narrow

  3. 3

    a decrease in width

Synonyms

Also useful for “narrowing”:Unscrambler