In the seven there are certain words used to describe things that you may not know. Here is a fast  read up to help you understand things we are talking about

DEAD ZONE- can refer to any and or all of the following 1) a area with no wind 2) a area  that is WAY to quite 3) this is the most common a area where electronics either mess up or don't work at all

ACTIVE- usually means SPIRITUALLY ACTIVE like a lot of high SPIRITUAL ENERGY'S. 

SPIRITUAL Energy's- Energy's that are usually a sign that a spirit/ ghost is near. also can be a warning sing that something bad  is about to happen

Being ENTERED- Possessed in a sense but not exactly ya see  possession is normally more permanent it can also be compared to JOHN EDWARDS method of CHANNELING spirits but it is also different from that in the sense that it is uncontrolled and rather then telling things to the person they actually become the person this can also be called GOING OUT

BLANK SPOT- this is a period of time that a individual cannot remember usually due to them being OUT or ENTERED. when a person is ENTERED by a spirit they usually don't have any memories of what happens while they are gone