Demates vs Demated - What's the difference?

As verbs the difference between demates and demated

is that demates is (demate) while demated is (demate).

(head)

(demate)

(Mate-Demate Device)

(demat)

(aerospace) To move (a space shuttle orbiter) off the back of an aircraft that can carry it.

* mate

(head)

(demate)