link vs connect

link is a noun but connect is not a noun.

Word	Noun	Adjective	Verb	Adverb
link	Yes	No	Yes	No
connect	No	No	Yes	No

As verbs, link and connect are synonyms defined as:

Other synonyms of link include associate, colligate, link up, relate, tie in.

As verbs, link and connect are synonyms defined as:

Other synonyms of link include link up, tie.

As verbs, link and connect are synonyms defined as:

Other synonyms of link include join, link up, unite.

link (noun)	connect (noun)
a fastener that serves to join or connect
a two-way radio communication system (usually microwave); part of a more extensive telecommunication network
an interconnecting circuit between two or more locations for the purpose of transmitting and receiving data
a channel for communication between groups
(computing) an instruction that connects one part of a program or an element on a list to another program or list
a unit of length equal to 1/100 of a chain
the means of connection between things linked in series
a connecting shape
the state of being connected

link (verb)	connect (verb)
make a logical or causal connection	make a logical or causal connection
connect, fasten, or put together two or more pieces	join for the purpose of communication
link with or as with a yoke	join by means of communication equipment
be or become joined or united or linked	connect, fasten, or put together two or more pieces
	land on or hit solidly
	plug into an outlet
	hit or play a ball successfully
	establish communication with someone
	establish a rapport or relationship
	be or become joined or united or linked
	be scheduled so as to provide continuing service, as in transportation