This is a place for discussing the definition of the following term:  N.B.K.Cross

N.Cross(over .Body, from front) -- .Cross means that an object (e.g. the .Tail_End) is made to cross over another object.  .Cross can be used with the following two-word parameters (in any order):  The "over" parameter specifies the object which is being crossed over, such as "over .Body" or "over .Wrap" or "over tree."  The "from" parameter indicates whether the crossing is done in front or behind or right or left or above or below.