Difference between Voids and Null

VOIDS vs NULL: NOUN

Zero; nothing.
An instrument reading of zero.
A quantity of no importance
The attribute of an entity that has no valid value.
The ASCII or Unicode character (␀), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
Zero quantity of expressions; nothing.
A non-existent or empty value or set of values.
One of the beads in nulled work.
That which has no value; a cipher; zero.
The raised part in nulling or nulled work. This when small resembles a bead; when longer, a spindle.
In the fingering for stringed instruments, that the note over which it is placed is to be played on an open string.
In thorough-bass, that the bass note over which it is placed is to be played alone, the other parts resting;
Specifically In musical notation, the character 0, denoting
Something that has no force or meaning; that which is of a negative or meaningless character; a cipher, literally or figuratively.
Specifically, one of the bids in the game of skat. Same as misère. See skat.
A zero method. See under Zero.

Of the null set
Insignificant
Having no validity, "null and void"
Of or comprising a value of precisely zero
Causing a complete loss of gene function, amorphic.
Of or relating to a set having no members or to zero magnitude.
Amounting to nothing; absent or nonexistent.
Of no consequence, effect, or value; insignificant.
Having no legal force; invalid.
Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
Having a value of zero.
Empty; having no members.
Unassigned or meaningless; -- a special value given to variables, especially pointers or logical variables, indicating that it is meaningless and cannot be used in computation. The actual value that is stored in memory to indicate the null condition may vary with the computer language used.
Lacking any legal or binding force
Absent or non-existent

Third-person singular simple present indicative form of void.
Declare invalid
Excrete or discharge from the body
Take away the legal force of or render ineffective
Clear (a room, house, place) of occupants or empty or clear (a place, receptacle, etc.) of something

To annul; deprive of validity; destroy; nullify.
To form nulls, or into nulls, as in a lathe. See nulling.
To kink: said of a whalemen's line as it runs from the line-tub.
Zero in algebraic measure.
In math. logic, noting a propositional function when it is false for all values of x.
Not any; wanting; non-existent.
Void; of no legal or binding force or validity; of no efficacy; invalid.
Of no account or significance; having no character or expression; negative.
A quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

Avoid, Nugatory, Eliminate, Vitiate, Empty, Quash, Annul, Null, Nullity, Nullify, Invalidate, Invalid, Nothingness, Vacancy, Emptiness

Lame, Nil, False, Zilch, Absent, Hopeless, Inconsequential, Nulla, Nullify, Useless, Worthless, Nullity, Void, Nugatory, Invalid

Evacuate, Avoid, Nugatory, Eliminate, Vitiate, Empty, Quash, Null, Nullity, Nullify, Invalidate, Invalid, Nothingness, Vacancy, Emptiness

Lame, Nil, False, Zilch, Absent, Hopeless, Inconsequential, Nulla, Nullify, Useless, Worthless, Nullity, Void, Nugatory, Invalid

Burst from the alien voids that yawned beyond.
Rhythm of solids to voids in front facades.
Wall voids, cracks and crevices holes, nests, wall voids, cracks and crevices windows and other.
Collapse into Voids Collapse of surficial materials into underground voids is the most dramatic form of subsidence.
The surface between phreatic water which completely fills voids in the rock, and ground air, which partially fills higher voids.
These secondary voids were typically observed at the boundaries of the larger dimples and were found where the primary voids met or linked up.
When they invade homes for the winter, they will infest attics, basements, unused rooms, wall voids, ceiling voids and garages.
Voids into one; here, he fuses the Voids of Kenji Kido and Inori Yuzuriha into a massive energy cannon.
Of voids are the most problematic for allowing all and entrained air voids are discontinuous.
Openings and Voids Some structural elements contain natural voids.

If a string is null, then this function returns null.
If x and y is null, returns null.
NOT NULL returns NULL because nulls are indeterminate.
Check whether value is null or not null.
Has null null received a contact lens exam?
If this array is NULL, cstat must be NULL.
If all values are null, then null is returned.
Append anything to NULL and the result is NULL.
The IS NULL operator returns the Boolean value TRUE if its operand is null, or FALSE if it is not null.
Multiple null values are allowed, since the null value is never equal to anything, even another null value.