Friendervention 

Friendervention (Noun): A friend intervention. To interfere with the formation or continuation of a friend's friendship with you, or the friendship of a friend with another friend that has been determined to be detrimental to some or all of the parties involved. (Verb: Friendervene)

Amanda staged the friendervention to help prevent Mikela from being sucked into Jenny's black vortex.

Friendervention by JLKRed September 1, 2009

Frientervention 

(n.) Intervention for a friend that's being extremely emo.

Philip is sad he has to move soon, so we held a frientervention in order to cheer him up.

Frientervention by Zimaras July 20, 2010