misfires

/M IH0 S F AY1 ER0 Z/
noun
  1. 1

    An act of misfiring.

verb
  1. 1

    To fail to discharge properly.

  2. 2

    (of an engine) To fail to ignite in the proper sequence.

  3. 3

    (by extension) To fail to achieve the anticipated result.

    โ€œHis practical joke misfired and he nearly burnt my left hand.โ€

Source: https://en.wiktionary.org/wiki/misfire, https://en.wiktionary.org/wiki/misfires