Tac Free
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
Free from payments, etc.; e. g., "tac free de omnibus propriis porcis suis infra metas de C," i. e., paying nothing for his hogs running within that limit. Jacob. TACIT (from Lat. taceo, to be silent). That which, although not expressed, is understood from the nature of the thing, or from the provision of the law; implied.