interconnect vs link up

interconnect and link up both are verbs.

Word	Noun	Adjective	Verb	Adverb
interconnect	No	No	Yes	No
link up	No	No	Yes	No

As verbs, link up is a hypernym of interconnect; that is, link up is a word with a broader meaning than interconnect:

Other hypernyms of interconnect include connect, link, tie.

As verbs, link up is a hypernym of interconnect; that is, link up is a word with a broader meaning than interconnect:

Other hypernyms of interconnect include connect, join, link, unite.

interconnect (verb)	link up (verb)
cause to be interconnected or interwoven	make a logical or causal connection
be interwoven or interconnected	connect, fasten, or put together two or more pieces
	be or become joined or united or linked