recherchez un mot, comme hipster :
 
1.
Something that baffles understanding and cannot be explained.

Tajnost is a stealth mystery or secret that remains in secrecy because it cannot be understood derived from Czech & Serbo-Croatian Language
Jim: "hey Bob nice to meet you, where did you say you work again?"

Bob: "sorry Jim my work is tajnost"

Jim: "uhm your work is what? im confused"

Bob: "exactly"
de Tajnost 9 octobre 2010