roil

  1. Verb.  To render turbid by stirring up the dregs or sediment of.
  2. Verb.  To annoy; to make someone angry.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.