There are various words that's mentioned or written during the gameplay and/or the modding community. Here are list of such words:
To leave a game.
Ares is a program that injects its code to Yuri's Revenge executable in order to fix game bugs and add and/or restore features into Yuri's Revenge.
A Defensive Structure is a structure with a attack which is built to defend a base.
To crush an infantry, as the name implies.
Crush not only infantry, but also vehicles.
Thing(s) required to unlock a specific unit.
Things(s) that will prevent you from building a specific unit once built. Internally called "Prerequisite.Negative".
The Tech Level determinates what units can be built. For example, a unit with Tech Level of "-1" or "11" disallows you to build the unit. If you set the Game Tech Level to 1 when the mod allows you to adjust Tech Level, you can only built power generators, troop-production structure, basic infantry and a Tiberium refinery.