set back vs call off

set back and call off both are verbs.

Word	Noun	Adjective	Verb	Adverb
set back	No	No	Yes	No
call off	No	No	Yes	No

set back (verb)	call off (verb)
slow down the progress of; hinder	give the calls (to the dancers) for a square dance
cost a certain amount	postpone indefinitely or annul something that was scheduled
hold back to a later time