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Webster 1913 Edition

Noun.

[L.

exanimatio

Deprivation of life or of spirits.

[R.]

Bailey.

Noun.

Deprivation of life or of spirits. [Little used.]

exanimation ‎(uncountable)

Deprivation of life or spirits.
- 1761, A Complete History of the Arabs
  The second [blast of the trumpet] they denominate the blast of exanimation; when all creatures both in heaven and earth shall die, or be annihilated, except those which God shall please to exempt from the common fate.