call down vs pick apart

call down and pick apart both are verbs.

Word	Noun	Adjective	Verb	Adverb
call down	No	No	Yes	No
pick apart	No	No	Yes	No

As verbs, pick apart is a hypernym of call down; that is, pick apart is a word with a broader meaning than call down:

call down: censure severely or angrily
pick apart: find fault with; express criticism of; point out real or perceived flaws

Other hypernyms of call down include criticise, criticize, knock.

call down (verb)	pick apart (verb)
censure severely or angrily	find fault with; express criticism of; point out real or perceived flaws
summon into action or bring into existence, often as if by magic