audit

nouns

an inspection of the accounting procedures and records by a trained accountant or CPA
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"
is a type of (narrower)
the act of examining something closely (as for mistakes)

verbs

examine carefully for accuracy with the intent of verification
"audit accounts and tax returns"
is derived from
attend academic courses without getting credit
is derived from
is a type of (narrower)
be a student of a certain subject
"She is reading for the bar exam"