Meaning of NULL in English
noun one of the beads in nulled work.
2. null ·vt to annul.
3. null ·noun something that has no force or meaning.
4. null ·noun that which has no value; a cipher; zero.
5. null ·adj of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
Webster English vocab. Английский словарь Webster. 2012