secret project rubber stamp

abstruse activity adventure affair aim ambiguous arcane assignment baby blueprint business camouflaged classified cloakanddagger close closet concept concern confidential covered covert cryptic dark deal deep design designing disguised draft enterprise esoteric exploit feat furtive grunge grungy hidden hushhush ink intention job matter miscellaneous mysterious mystic mystical obscure occult occupation outline outoftheway pet plan private program project projection proposal proposition rectangular red rubber scheme secluded secret setup sign stamp strategy symbol task text thing undercover underground undisclosed unknown unlisted unseen venture