Question

Which definition of the term nullify is correct?

A.
to disregard a law that is thought to be unconstitutional

B.
to request a formal ruling by a court on a legal matter

C.
to severe all ties with a political union or government

D.
to submit to the authority of a government agency

Answer 1

null means nought, zero, nullify to make obsolete or void, non-functional.
This is generally in reference to legal matters.