Mora
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
Lat In the civil law. Delay; default; neglect; culpable delay or default Calvin. Sax. A moor; barren or unprofitable ground; marsh; a heath; a watery bag or moor.
Co. Litt. 5; Fleta, 12, e. 71.
Mora mussa
A watery or boggy moor; a morass.