WordWeb Online

1. Covering or hiding
   "the concealing darkness"; "concealing curtains prevented discovery"

1. The activity of keeping something secret
   - concealment, hiding

1. Prevent from being seen or discovered
   - hide
    
2. Hold back; keep from being perceived by others
   "She conceals her anger well";
   - hold back, hold in, disguise

Type of: activity

Antonym: revealing

Encyclopedia: Conceal