| Noun | 1. | concealing - the activity of keeping something secret activity - any specific behavior; "they avoided all recreational activity" disguise, camouflage - the act of concealing the identity of something by modifying its appearance; "he is a master of disguise" mask - activity that tries to conceal something; "no mask could conceal his ignorance"; "they moved in under a mask of friendship" masking, screening, cover, covering - the act of concealing the existence of something by obstructing the view of it; "the cover concealed their guns from enemy aircraft" cover - a false identity and background (especially one created for an undercover agent); "her new name and passport are cover for her next assignment" cover-up - concealment that attempts to prevent something scandalous from becoming public smoke screen, smokescreen - an action intended to conceal or confuse or obscure; "requesting new powers of surveillance is just a smokescreen to hide their failures" money laundering - concealing the source of illegally gotten money |
| Adj. | 1. | concealing - covering or hiding; "the concealing darkness"; "concealing curtains prevented discovery" revealing - showing or making known; "her dress was scanty and revealing" |