enter vs call at

enter and call at both are verbs.

Word	Noun	Adjective	Verb	Adverb
enter	No	No	Yes	No
call at	No	No	Yes	No

As verbs, call at is a hyponym of enter; that is, call at is a word with a more specific, narrower meaning than enter:

enter (verb)	call at (verb)
set out on (an enterprise or subject of study)	enter a harbor
make a record of; set down in permanent form
become a participant; be involved in
put or introduce into something
come on stage
to come or go into
take on duties or office
register formally as a participant or member
be or play a part of or in