A "will," also known as a "last will and testament," is a legal document that allows a person (known as the "testator" or "testatrix" if female) to express their wishes regarding how their property and assets should be distributed after their death. It also allows the testator to appoint an executor who will be responsible for administering the estate according to the terms of the will.

Here are the key components typically included in a will:

1. Identification of the Testator: The will begins by identifying the testator, including their full name, address, and any other relevant identifying information.
2. Appointment of Executor: The testator appoints an executor, who will be responsible for carrying out the instructions outlined in the will, managing the estate, paying debts, and distributing assets to beneficiaries.
3. Disposition of Property: The will specifies how the testator's property and assets should be distributed after their death. This includes details about specific bequests (gifts of specific items or sums of money) to individuals or organizations, as well as instructions for the distribution of the remainder of the estate (the residuary estate).
4. Guardianship of Minor Children: If the testator has minor children, the will may include provisions for appointing guardians who will be responsible for their care and upbringing in the event of the testator's death.
5. Funeral and Burial Instructions: The will may contain instructions regarding the testator's funeral arrangements, burial or cremation preferences, and any other wishes related to their final arrangements.
6. Witnesses and Signatures: A will must be signed by the testator in the presence of witnesses who also sign the document. The number of witnesses required and the formalities for signing may vary depending on the jurisdiction.

It's important to note that the laws governing wills vary by jurisdiction, and there may be specific legal requirements that must be followed to ensure the validity of a will. Additionally, it's advisable for individuals to seek legal advice when drafting a will to ensure that their wishes are accurately reflected and that the document complies with applicable laws.

Having a properly drafted and executed will can provide peace of mind and help ensure that one's assets are distributed according to their wishes after their death. It's also important to periodically review and update a will as circumstances change, such as after major life events like marriage, divorce, or the birth of children.