Feigned accomplice
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
One who pretends to consult and act with others in the planning or commission of a crime, but only for the purpose of discovering their plans and confederates and securing evidence against them. See People v. Bolanger, 71 Cal. 17, 11 Pac. 800.
Defined under Feigned in Black's Law Dictionary.