Clue: An amendment to a will.

The Answer is CODICIL

As an alternative to replacing a will with a complete, new document, a codicil can be created to add, delete or replace provisions or instructions within the original will. A codicil must also be signed and witnessed.

Clue: Irrevocable trust that allows you to leave assets to a beneficiary while leaving an income interest  to someone else.

The Answer is BYPASS

With a Bypass Trust, you can leave assets in the trust to one beneficiary, typically your children, while providing income to your spouse for the rest of his or her lifetime.