covert, huggermugger, on the quiet, show, under wraps, cloak-and-dagger, hole-and-corner, underground, study at secret, sub rosa, undercover, secret, private, hugger mugger, hush-hush, surreptitious.
The judge, however, resisted the claim, and declared that the order had paid for the sugar, although its sale was clandestine
marriage should be peremptorily declined.
No. Somebody's he's ashamed of, probably, or he wouldn't be so clandestine