impact

/IH0 M P AE1 K T/
noun
  1. 1

    The striking of one body against another; collision.

  2. 2

    The force or energy of a collision of two objects.

    โ€œThe hatchet cut the wood on impact.โ€

  3. 3

    A forced impinging.

    โ€œHis spine had an impingement; L4 and L5 made impact, which caused numbness in his leg.โ€

  4. 4

    A significant or strong influence; an effect.

    โ€œHis friend's opinion had an impact on his decision.โ€

verb
  1. 1

    To collide or strike, the act of impinging.

    โ€œWhen the hammer impacts the nail, it bends.โ€

  2. 2

    To compress; to compact; to press into something or pack together.

    โ€œThe footprints of birds do not impact the soil in the way those of dinosaurs do.โ€

  3. 3

    To influence; to affect; to have an impact on.

    โ€œI can make the changes, but it will impact the schedule.โ€

  4. 4

    To stamp or impress onto something.

    โ€œIdeas impacted on the mind.โ€

Source: https://en.wiktionary.org/wiki/impact