borderline

(bor´dәr-līn) of a phenomenon, straddling the dividing line between two categories. a term used in psychiatry for personality disorders that were formerly viewed as being on the border between psychosis and neurosis. See borderline personality disorder.
Found on http://www.encyclo.co.uk/local/21001

borderline

marginal adjective of questionable or minimal quality; `borderline grades`; `madj.allarginal writing ability`
Found on https://www.encyclo.co.uk/local/20974

Borderline

[video game] Borderline is a 1981 arcade game by Sega. The player controls a Jeep and has to destroy enemy refineries. There are four stages with different gameplay. The first stage plays very much like a vertical shooter. In the second stage, the player maneuvers his Jeep through underbrush, and enemies can only follow on its path, a conce...
Found on http://en.wikipedia.org/wiki/Borderline_(video_game)

Borderline

In cancer, means a tumour that has cells that are only just malignant. The cells look more like normal cells than in a more malignant cancer. Borderline tumours are less likely to grow quickly or spread to other parts of the body.
Found on http://www.cancerhelp.org.uk/utilities/glossary/index.htm?search=b

borderline

[adj] - of questionable or minimal quality
Found on http://www.webdictionary.co.uk/definition.php?query=borderline
No exact match found