General Definition: 1. Something, especially a liquid, being extracted from something and/or becoming concentrated or anything or any action that can be associated with this in context. As a Verb or Adjective: 1. To take a substance, especially a liquid, out of another substance so that there is more of it than the other substance; or to take a weak sources of energy (light, heat, sound, etc.) and bring them together into a smaller space so that it is stronger and more intense. English = draw out, extract, concentrate.