Robbour
Defined in 3 dictionaries — Cyclopedic (1922), Ballentine's (1916), Kinney (1893)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
or ROBOUR (Law Fr. from rdbber, to Toh). A robber. De robbourset de larmins, of robbers and of thieves. Britt. c. 15; Y. B. M. 3 Edw. II. 55.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A robber.
A Law Dictionary and Glossary
George C. Kinney · 1893
robour, I. fr. A robber.