bog vs discontinue

bog is a noun but discontinue is not a noun.

Word	Noun	Adjective	Verb	Adverb
bog	Yes	No	Yes	No
discontinue	No	No	Yes	No

As verbs, discontinue is a hypernym of bog; that is, discontinue is a word with a broader meaning than bog:

Other hypernyms of bog include break, break off, stop.

bog (noun)	discontinue (noun)
wet spongy ground of decomposing vegetation; has poorer drainage than a swamp; soil is unfit for cultivation but can be cut and dried and used for fuel

bog (verb)	discontinue (verb)
cause to slow down or get stuck	prevent completion
get stuck while doing something	put an end to a state or an activity
	come to or be at an end