D defs.my
Entry 2 senses Webster, 1913

Impulsion

· Im·pul·sion · IPA
01 n. The act of impelling or driving onward, or the state of being impelled; the sudden or momentary agency of a body in motion on another body;…
  1. 1.
    The act of impelling or driving onward, or the state of being impelled; the sudden or momentary agency of a body in motion on another body; also, the impelling force, or impulse.
  2. 2.
    Influence acting unexpectedly or temporarily on the mind; sudden motive or influence; impulse.