tradecraft

Noun

 * 1) The skills acquired through experience of a trade.
 * 2)  The methods used in espionage and clandestine operations.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: ammattitaito
 * Russian:


 * Chinese:
 * Mandarin:
 * Finnish: vakoilumenetelmät
 * Russian: