urotnički

1. Croat. conspiratorial
   Uputio mi je urotnički pogled. — He gave me a conspiratorial look.
   Govorili su urotničkim tonom. — They spoke in a conspiratorial tone.

2. Croat. conspiratorially
   Namignuo mi je urotnički. — He winked at me conspiratorially.

In Serbia the word is zaverenički (from zavera, conspiracy).