The term "entail" has multiple meanings and uses. Here are some of the ways it can be used:

• To impose, involve, or imply as a necessary accompaniment or result: For example, a project may entail considerable expense.
• To restrict (property) by limiting the inheritance to the owners lineal descendants or to a particular class thereof: This is a legal term that refers to the practice of limiting the inheritance of property to certain family members.
• To confer, assign, or transmit (something) for an indefinitely long time: This can refer to the practice of passing down property or other assets to future generations.
• To involve or cause: For example, repairing a roof may entail spending a lot of money.
• To fix (a person) permanently in some condition or status: This can refer to the practice of assigning someone to a particular role or position.
• To involve something that cannot be avoided: For example, a job may entail a lot of hard work.

Overall, the term "entail" can refer to a variety of situations where something is imposed, restricted, or involved in some way.