audit in WordNet English dictionary

1. a methodical examination or review of a condition or situation
   "he made an audit of all the plants on his property"; "an energy efficiency audit"; "an email log audit"
   audit 
   
2. an inspection of the accounting procedures and records by a trained accountant or CPA
   audited account  audit 
   

1. attend academic courses without getting credit
   audit 
   
2. examine carefully for accuracy with the intent of verification
   "audit accounts and tax returns"
   audit  scrutinize  scrutinise  inspect