Offense of Marriage Act

(The time for defense is over -- take it on the offensive)

Marriage shall be defined as between a man and a woman, joined until parted by death.

Defense of Language Act

Aardvark shall be defined as a large burrowing nocturnal animal.
Aba shall be defned as a course felted fabric woven of camel or goat hair.
Aback shall be defined as toward the back.
[...]

The Defense of Sandwich Act

(Wraps are not sandwiches.)

A sandwich shall be defined as ingredients between two pieces of bread.