A boundary or accepted division; a border.
An individual who has borderline personality disorder.
To border, or border on; to be physically close or conceptually akin to.
Nearly; not entirely but nevertheless to a great extent.
Showing bad taste.
Nearly; not clearly on one side or the other of a border or boundary, ambiguous.
Exhibiting borderline personality disorder.
The point at which the axes of a coordinate system intersect.
The proximal end of attachment of a muscle to a bone that will not be moved by the action of that muscle.
An arbitrary point on Earth's surface, chosen as the zero for a system of coordinates.
The source of a river, information, goods, etc.
The beginning of something.
Ancestry.