Digging up and Social stratification

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

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

Social stratification noun - The condition of being arranged in social strata or classes within a group.

Digging up and social stratification are semantically related. Sometimes you can use "Digging up" instead a noun phrase "Social stratification".