throw out vs deep-six

throw out and deep-six both are verbs.

Word	Noun	Adjective	Verb	Adverb
throw out	No	No	Yes	No
deep-six	No	No	Yes	No

As verbs, deep-six is a hyponym of throw out; that is, deep-six is a word with a more specific, narrower meaning than throw out:

throw out (verb)	deep-six (verb)
bring forward for consideration or acceptance	throw from a boat
cease to consider; put out of judicial consideration	toss out; get rid of
throw or cast away
remove from a position or office
force to leave or move out