bank examination vs scrutiny

bank examination and scrutiny both are nouns.

Word	Noun	Adjective	Verb	Adverb
bank examination	Yes	No	No	No
scrutiny	Yes	No	No	No

As nouns, scrutiny is a hypernym of bank examination; that is, scrutiny is a word with a broader meaning than bank examination:

bank examination: an examination of the affairs and records of a bank by a state or federal bank examiner
scrutiny: the act of examining something closely (as for mistakes)

Other hypernyms of bank examination include examination.

bank examination (noun)	scrutiny (noun)
an examination of the affairs and records of a bank by a state or federal bank examiner	the act of examining something closely (as for mistakes)
	a prolonged intense look