exclusion

noun3

1. •
   The act of excluding or shutting out; removal from consideration or taking part.
2. •
   An item not covered by an insurance policy.
3. •
   (no longer used) The act of pushing or forcing something out.

   • For the exclusion of animals is not merely passive like that of eggs, nor the total action of delivery to be imputed unto the mother, but the first attempt beginneth from the infant [...]. — 1646