entry vs launching

entry and launching both are nouns.

Word	Noun	Adjective	Verb	Adverb
entry	Yes	No	No	No
launching	Yes	No	No	No

As nouns, entry and launching are synonyms defined as:

Other synonyms of entry include debut, first appearance, introduction, unveiling.

entry (noun)	launching (noun)
the act of entering	the act of propelling with force
the act of beginning something new	the act of beginning something new
something that provides access (to get in or get out)	the act of moving a newly built vessel into the water for the first time
something (manuscripts or architectural plans and models or estimates or works of art of all genres etc.) submitted for the judgment of others (as in a competition)
an item inserted in a written record
a written record of a commercial transaction