churn up vs offend

churn up and offend both are verbs.

Word	Noun	Adjective	Verb	Adverb
churn up	No	No	Yes	No
offend	No	No	Yes	No

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

Other hyponyms of churn up include appal, appall, outrage, scandalise, scandalize, shock.

churn up (verb)	offend (verb)
cause aversion in; offend the moral sense of	hurt the feelings of
	cause to feel resentment or indignation
	strike with disgust or revulsion
	act in disregard of laws, rules, contracts, or promises