Yes they do.
1) They seek to destroy anything that is different to them.
2) The plunder anything of use from the people they exterminate and adapt it to suit their needs.
2) They have developed to the stage where they require technology to move around.
3) They assimilate the local populace...
I was an awsome mod at Dow40k, it's just there was nothing much to do. Also I wasn't banned for trolling, I was banned because vBulletin can only handle so much pure awsome before it implodes and causes random bannings across the site.
Not the point? Of course it's the point. He asked what the word meant. I told him what it meant. Axyon only explained part of it, why do people here seem to be so against knowing things?
No it's not. It's like saying ovens are used to cook pizzas when they're not. They're used to cook food. Limiting the focus of a words meaning destroys it's definition.