kiss-and-tell
divulgement
divulgence
kiss and tell
hiss-and-tell
tattling
leaky
blabbermouthed
talebearing
confidentiality
esoteric
furtive
secernent
doc drop
leak
news leak
shut one's mouth
keep quiet
betray
darkness
semisecret
keep one's mouth shut
fink
misrelease
dissimulation
between you and me
confidential
in secret
a man's home is his castle
treason
under the rose
tattle
hypersecrecy
telling
exposure
scandal
dirt
singing
closeness
malicious gossip
shoot off at the mouth
leaktivism
secret
in petto
perfidiousness
treachery
telltale
giveaway
perfidy
backroom
stealth
mum
let the cat out of the bag
closehandedness
overdisclosure
make known
on the QT
disclosive
concealment
secretly
on the Q.T.
behind the scenes
wall of silence
tell tales out of school
disclose
misconfident
give away
let on
discover
divulge
let out
reveal
break
uncover
expose
hugger-mugger
misinformedness
under one's hat
bring out
unwrap
tightlipped
dob in
restrict
skinny
hush up
secretively
false
secretive
closelipped
public domain
down low
closemouthed
close