dispose vs deep-six

dispose and deep-six both are verbs.

Word	Noun	Adjective	Verb	Adverb
dispose	No	No	Yes	No
deep-six	No	No	Yes	No

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

dispose (verb)	deep-six (verb)
make fit or prepared	throw from a boat
make receptive or willing towards an action or attitude or belief	toss out; get rid of
place or put in a particular order
throw or cast away
give, sell, or transfer to another