undershoot

/AH1 N D ER0 SH UW0 T/
noun
  1. 1

    The situation where a neuron's membrane potential falls below the normal resting potential.

  2. 2

    An instance of undershooting.

verb
  1. 1

    To shoot not far enough or not well enough.

  2. 2

    To not go far enough when trying to reach a goal.

  3. 3

    (by extension) To underestimate.

Antonyms

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