squeaker vs close call

squeaker and close call both are nouns.

Word	Noun	Adjective	Verb	Adverb
squeaker	Yes	No	No	No
close call	Yes	No	No	No

As nouns, squeaker and close call are synonyms defined as:

squeaker and close call: something achieved (or escaped) by a narrow margin

Other synonyms of squeaker include close shave, narrow escape, squeak.

squeaker (noun)	close call (noun)
something achieved (or escaped) by a narrow margin	something achieved (or escaped) by a narrow margin
any artifact that makes a squeaking sound when used