Definition of avision in English:

avision

(also advision)

noun

archaic historical
  • A vision; a dream.

Origin

Middle English; earliest use found in The Life and Martyrdom of Thomas Becket. From Anglo-Norman avisioun, Anglo-Norman and Old French avisiun, Anglo-Norman and Old French, Middle French avision, also Middle French advision vision, dream from a- + vision.

Pronunciation

avision

/əˈvɪʃn/