As nouns the difference between interception and impaction
is that interception is an act of intercepting something, the state of being intercepted, or a thing that is intercepted while impaction is compression; the packing together of loose matter.
interception
English
Noun
(
en noun)
An act of intercepting something, the state of being intercepted, or a thing that is intercepted.
(American football) A passing play where the ball is received by the opposing team.
(rugby) a pass that is intercepted by an opposing player.
Derived terms
* (rugby) interception try
impaction
English
Noun
(
en noun)
compression; the packing together of loose matter
something packed together tightly; a mass of densely-packed matter
(medicine) a solid, immobile bulk of stool