NSW Selective & Scholarship
Clandestine
adjective/klan-DES-tin/
kept secret or done secretively, especially because illicit.
In contextThey held clandestine meetings in the old warehouse.
Remember it
ClanDEStine: a secret CLAN meeting by DESign — hidden because it breaks the rules.
Use it well
For secret-because-forbidden things: 'clandestine meeting or operation'; sneakier than 'private'.