Hydroxide is a diatomic anion with chemical formula OH â . It consists of an oxygen and hydrogen atom held together by a covalent bond, and carries a negative electric charge.It is an important but usually minor constituent of water. It functions as a base, a ligand, a nucleophile and a catalyst.he hydroxide ion forms salts, some of which dissociate in aqueous solution, liberating solvated hydroxide ions. Sodium hydroxide is a multi-million-ton per annum commodity chemical.
Definition of 'ward'. ward. A ward is a room in a hospital which has beds for many people, often people who need similar treatment. A toddler was admitted to the emergency ward with a wound in his chest. A ward is a district which forms part of a political constituency or local council.
Wardriving Law & Legal Definition. Wardriving refers to the act of driving around in a vehicle with a laptop computer, an antenna, and an 802.11 wireless LAN adapter for exploiting existing wireless networks.ardriving exploits wireless networks having ranges extending outside the perimeter of buildings for gaining free internet access or illegal access to organizationâs data. Use of WPA encryption standard can be used as a safeguard against wardriving.