triggering

/T R IH1 G ER0 IH0 NG/
verb
  1. 1

    To fire a weapon.

  2. 2

    To initiate something.

    โ€œThe controversial article triggered a deluge of angry letters from readers.โ€

  3. 3

    To spark a response, especially a negative emotional response, in (someone).

    โ€œThis story contains a rape scene and may be triggering for rape victims.โ€

  4. 4

    To activate; to become active.

noun
  1. 1

    The initiation of an event or process.

adjective
  1. 1

    That triggers or initiates.

Source: https://en.wiktionary.org/wiki/trigger, https://en.wiktionary.org/wiki/triggering