repel vs churn up

repel and churn up both are verbs.

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

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

Other hyponyms of repel include disgust, nauseate, revolt, sicken, put off, turn off.

repel (verb)	churn up (verb)
reject outright and bluntly	cause aversion in; offend the moral sense of
force or drive back
cause to move back by force or influence
be repellent to; cause aversion in
fill with distaste