weasel word

noun
  1. 1

    A word that negates or removes the meaning of the word it qualifies.

  2. 2

    A word used to hedge a statement, for example to make it vague, equivocal or misleading.

    syn:hedge

Synonyms

verb
  1. 1

    To use weasel words.

Source: https://en.wiktionary.org/wiki/weasel%20word