find out vs catch out

find out and catch out both are verbs.

Word	Noun	Adjective	Verb	Adverb
find out	No	No	Yes	No
catch out	No	No	Yes	No

As verbs, find out and catch out are synonyms defined as:

find out and catch out: trap; especially in an error or in a reprehensible act

find out (verb)	catch out (verb)
get to know or become aware of, usually accidentally	trap; especially in an error or in a reprehensible act
trap; especially in an error or in a reprehensible act
establish after a calculation, investigation, experiment, survey, or study
find out, learn, or determine with certainty, usually by making an inquiry or other effort