entail
noun
°That which is entailed. Hence:.
"An estate in fee entailed, or limited in descent to a particular class of issue."
°(obsolete) Delicately carved ornamental work; intaglio.
"A work of rich entail. — Edmund Spenser."
verb
°To imply or require.
"This activity will entail careful attention to detail."
°To settle or fix inalienably on a person or thing, or on a person and his descendants or a certain line of descendants; -- said especially of an estate; to bestow as an heritage.
"Allowing them to entail their estates. — David Hume."