vault vs lunette

vault and lunette both are nouns.

Word	Noun	Adjective	Verb	Adverb
vault	Yes	No	Yes	No
lunette	Yes	No	No	No

vault (noun)	lunette (noun)
the act of jumping over an obstacle	oval or circular opening; to allow light into a dome or vault
an arched brick or stone ceiling or roof	temporary fortification like a detached bastion
a burial chamber (usually underground)
a strongroom or compartment (often made of steel) for safekeeping of valuables

vault (verb)	lunette (verb)
bound vigorously
jump across or leap over (an obstacle)