restrained hidden confidential secret kept retained clutched guarded held maintained reserved saved received confined possessed had sustained contained owned detained secured treasured purchased bought inherited grasped defended taken believed gripped occupied controlled adhered postponed delayed late tardy overdue behind belated behindhand unpunctual delinquent latish deferred dilatory jammed lagging mature icebound fogbound snowbound stormbound later backward remiss slow slowed hindered stuck impeded off down reduced low concealed covered veiled buried camouflaged shrouded cloaked imperceivable indiscernible invisible latent surreptitious unexposed unseen clouded disguised eclipsed masked screened sheltered undercover unrevealed snug tect underground undetected undisclosed covert private obscured clandestine sneaking privy furtive sneaky