Dissect vs Disseat - What's the difference?

In lang=en terms the difference between dissect and disseat

is that dissect is to analyze an idea in detail by separating it into its parts while disseat is to unseat.

is that dissect is to study an animal's anatomy by cutting it apart; to perform a necropsy or an autopsy while disseat is to unseat.

(en verb)

To study an animal's anatomy by cutting it apart; to perform a necropsy or an autopsy.

To study a plant or other organism's anatomy similarly.

To analyze an idea in detail by separating it into its parts.

(transitive, anatomy, surgery) To separate muscles, organs, and so on without cutting into them or disrupting their architecture.

Now dissect the triceps away from its attachment on the humerus.

(pathology) Of an infection or foreign material, following the fascia separating muscles or other organs.

* dissection

* * *

(en verb)

To unseat.

* Shakespeare, Macbeth :

When I behold—Seyton, I say!—This push

Will cheer me ever, or disseat me now.

(Webster 1913)