Subsumption

The act of subsuming
Something subsumed

Subsume?

1. to consider or include (an idea, term, proposition, etc.) as part of a more comprehensive one.
2.
to bring (a case, instance, etc.) under a rule.
3.
to take up into a more inclusive classification.

【논리】 <판례·사례 등을> (규칙·범주 등에) 포섭[포함]하다; 《일반적으로》 포함하다

If something is subsumed within a larger group or class, it is included within it, rather than being considered as something separate

The new system subsumes the old one