Digging up and Pecking order

Digging up noun - The act of digging something out of the ground (especially a corpse) where it has been buried.

Pecking order and digging up are semantically related. In some cases you can use "Pecking order" instead a noun "Digging up".

Pecking order noun - The organization of people at different ranks in an administrative body.

Digging up and pecking order are semantically related. Sometimes you can use "Digging up" instead a noun phrase "Pecking order".