shout out vs screak

shout out and screak both are verbs.

Word	Noun	Adjective	Verb	Adverb
shout out	No	No	Yes	No
screak	No	No	Yes	No

As verbs, screak is a hyponym of shout out; that is, screak is a word with a more specific, narrower meaning than shout out:

Other hyponyms of shout out include hollo, hurrah, halloo, whoop, pipe, pipe up, shriek, shrill, howl, roar, ululate, wail, yaup, yawl, screech, skreak, skreigh, squawk.

shout out (verb)	screak (verb)
utter a sudden loud cry	utter a harsh abrupt scream
utter in a very loud voice	make a high-pitched, screeching noise