Square after Connecticut Avenue JAIL [Can't believe I remember Monoply well enough to get this right off the bat. Kids minds...]
Match starter SERVE
Veiled consent? IDO
Evian, par exemple EAU [both clue and answer are in French, and eau is used in English: eau de cologne]
Pisa place ITALY
It's a lock YALE [Yale makes locks and the phrase means something cannot fail --- as in "the Yanks will win; it's a lock."]
I liked the theme and the succint 65 Across as much.