Alkaline

[Sarah]

Of or pertaining to an alkali or to alkalies; having theproperties of an alkali. Alkaline earths, certain substances, aslime, baryta, strontia, and magnesia, possessing some of thequalities of alkalies.-- Alkaline metals, potassium, sodium, cæsium, lithium, rubidium.-- Alkaline reaction, a reaction indicating alkalinity, as by theaction on limits, turmeric, etc.

[Sarah]

In chemistry, an alkali (English pronunciation: /ˈælkəlaɪ/; from Arabic: Al-Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Some authors also define an alkali as a base that dissolves in water.
Or it is a name of a CS;Source player from Melb. Australia

[Sarah]

Alkaline owns luddik in the face

[Donald Trump]

pH greater than 7. Alkalis such as baking soda (bicarbonate of soda) neutralize acids and react with acidic ingredients as a leavener. Alkalis have an excess of hydroxyl ions when in solution.

[Agnes]

having an effect or chemical behaviour opposite to an acid :