void

adjective

• 1not valid or legally binding:the contract was void
• (of speech or action) ineffectual; useless:all the stratagems you’ve worked out are rendered void

• 2completely empty:void spaces surround the tanks
• [predic.] (void of) free from; lacking:what were once the masterpieces of literature are now void of meaning
• formal (of an office or position) vacant.

• 3 [predic.] (in bridge and whist) having been dealt no cards in a particular suit.

noun

• 1a completely empty space:the black void of space
• an emptiness caused by the loss of something:the void left by the death of his wife
• an unfilled space in a wall, building, or structure.

• 2(in bridge and whist) a suit in which a player is dealt no cards.

verb

• 1declare that (something) is not valid or legally binding:the Supreme Court voided the statute

• 2discharge or drain away (water, gases, etc.).
• chiefly Medicine excrete (waste matter).
• (usually as adjective voided) empty or evacuate (a container or space).