The phrase "zombie army" refers to a group of undead creatures, commonly known as zombies, who are controlled by a single individual or a higher authority. They lack free will, and their actions are dictated by their controller. Full definition
And if you funnel a few new recruits into the left - wing robot zombie army in the process, well, that's a risk we'll just have to take. (epolitics.com)
The best ones are now known as VIP chests, and contain either weapon parts, add - ons, or DNA Blueprints for building your own zombie army, which is a facet of the asynchronous multiplayer portion of the game. (droidgamers.com)
The undead zombie army approaches, hold your ground and exterminate every last of them. (myintimcity.com)