sůl

Etymology
, from, from.

Noun

 * 1) salt A common substance, chemically consisting mainly of sodium chloride (NaCl), used extensively as a condiment and preservative.
 * 2)  salt One of the compounds formed from the reaction of an acid with a base, where a positive ion replaces a hydrogen of the acid.
 * 3)  salt Additional bytes inserted into a plaintext message before encryption, in order to increase randomness and render brute-force decryption more difficult.