"Guerrilla warfare" refers to a type of unconventional fighting strategy where a smaller and usually less equipped group uses surprise attacks, ambushes, and hit-and-run tactics against a larger and more powerful opponent. Full definition
The second challenge is presented by the emergence of «asymmetrical» or «fourth generation» warfare — conflicts that do not involve nation states (the war on terrorism, for example, involves nonstate entities like al - Qaeda) or involve them in «low - intensity» or clandestine combat (like the U.S. involvement in guerrilla warfare in Central America in the 1980s). (religion-online.org)
It would have taken a year of guerrilla warfare with the ermine, obliterating all other business. (theguardian.com)
Homefront ®: The Revolution is an open - world first person shooter where you must lead the Resistance movement in guerrilla warfare against a superior military force. (shortpause.com)