hybrid war

Etymology
Neologism derived from ; usage increased during the 2014-present Ukrainian war.

Noun

 * 1)  A war that comprises the use of conventional and nonconventional means by at least one side, which officially undeclares or denies involvement.

Translations

 * Dutch: hybride oorlog
 * Russian:
 * Swedish:
 * Ukrainian: гібри́дна війна́