exhumation

As a noun exhumation

is the act of digging up]] that which has been [[bury|buried.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between exhumation and autopsy

is that exhumation is the act of digging up that which has been buried while autopsy is a dissection performed on a cadaver to find possible cause(s) of death.

As a verb autopsy is

to perform an autopsy on.

As nouns the difference between excavation and exhumation

is that excavation is the act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass while exhumation is the act of digging up that which has been buried.

As nouns the difference between taxonomy and exhumation

is that taxonomy is the science or the technique used to make a classification while exhumation is the act of digging up]] that which has been [[bury|buried.

As nouns the difference between exhumation and reinterment

is that exhumation is the act of digging up]] that which has been [[bury|buried while reinterment is the act of interring again after exhumation.

As nouns the difference between exhumation and reexhumation

is that exhumation is the act of digging up that which has been buried while reexhumation is a second or subsequent exhumation.