adjective

clandestin

/klɑ̃.dɛs.tɛ̃/

adjective/klɑ̃.dɛs.tɛ̃/

clandestine

“passager clandestin” — stowaway

Related: clandestinement, clandestinité, sauge clandestine

Learned borrowing from Latin clandestīnus (“secret, concealed”).