In the health world:

A word salad, also referred to as schizophasia, is the putting together of random words, phrases, and thoughts. In other words, a word salad has no connotation. Word salads are often related to various mental illnesses.

In the technology world:

Word salads in the technology world are often used to avoid spam and other harmful threats. Technical word salads consisted of misspelled words, a series of numbers, or both.