subsume
Concise Oxford English Dictionary © 2008 Oxford University Press:
subsume /səbˈsjuːm/
▶verb include or absorb in something else.
– derivatives
subsumable adjective,
subsumption noun.
subsumable adjective,
subsumption noun.
– origin C16 (in the sense ‘subjoin, add’): from med. L. subsumere, from sub- ‘from below’ + sumere ‘take’.
'subsume' also found in these Oxford entries:

