to do something on the quiet
Verb
to be married in strict privacy
Verb
to twist oneself into
Verb
to be in cahoots with ...
Verb
to be in league with ...
Verb
to steal a march on sb
Verb
surreptitious passage in a manuscript
to infiltrate into an organization
Verb
to break into something
Verb
to conspire to ruin sb
Verb
to keep up a secret correspondence with sb
Verb
to infiltrate the enemy lines
Verb
to wiretap without a court order
Verb
to elope with a lover to
Verb
accomodation payment
Noun
to intercept telephone calls
Verb