What does ACTIO MIXTA mean?

ACTIO MIXTA meaning in Law Dictionary

blended action; an activity introduced for the recovery of anything, or settlement for damages, and in addition when it comes to repayment of a punishment; partaking regarding the nature both of an actio in rem plus in personam. Inst. 4. 0, 10, 18, 19, 20; Mackeld. Rom. Law,