• (a.) Capable of being concealed.
Con·ceal'a·ble adjective Capable of being concealed. 
concealable 1. That which may be concealed, hidden, or kept close. 2. Capable of being hidden, withdrawn, or removeed from observation. 3. Able to cover or to keep from sight. 4. The ability to keep from being seen, found, observed, or discovered.