To be blunt about the subject, if a bottle of oil does not contain the following basic information then DO NOT buy it look for something that does! 1  The purpose for which it is intended (i.e. 2  Motor oil, Gear oil etc). 3  The viscosity (i.e. 10w-40, 5w-30 etc for Motor oils and 80w-90, 75w-90 etc for Gear oils).
The definition of an incursion is an invasion, or the act of entering into an activity or place. 1  An example of an incursion is a military brigade entering enemy territory. 2  An example of an incursion is taking an art class to get a little experience into painting.
Extortion and blackmail are similar in concept, but there are differences between the two. Extortion is a form of theft that occurs when an offender obtains money, property, or services from another person through coercion. To constitute coercion, the necessary act can be the threat of violence, destruction of property, or improper government action.