trench-warfare
41Information warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
42Jungle warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
43Network-centric warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
44Conventional warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
45Urban warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
46Unconventional warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
47Desert warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
48Economic warfare — Warfare Military history Eras Prehistoric Ancient Medieval Gunpowder Industrial …
49warfare — noun ADJECTIVE ▪ open ▪ Rivalry between football fans developed into open warfare. ▪ conventional, modern ▪ biological, chemical, germ …
50trench — 1. noun /tɹɛntʃ/ a) A long, narrow ditch or hole dug in the ground, especially in warfare. I was the first person in my high school to wear a trench and fedora constantly, and Ben was one of the first to wear a black trench. b) A pit, usually …
