hear vs trip up

hear and trip up both are verbs.

Word	Noun	Adjective	Verb	Adverb
hear	No	No	Yes	No
trip up	No	No	Yes	No

As verbs, trip up is a hyponym of hear; that is, trip up is a word with a more specific, narrower meaning than hear:

Other hyponyms of hear include get the goods, wise up, catch, ascertain.

hear (verb)	trip up (verb)
get to know or become aware of, usually accidentally	detect a blunder or misstep
perceive (sound) via the auditory sense	make an error
receive a communication from someone	cause to stumble
listen and pay attention
examine or hear (evidence or a case) by judicial process