Anagrams of: OBDURE_

• enclosed in or set off by a border or box

• enclosed in or as if in a box

• large powerful tractor; a large blade in front flattens areas of ground

• domesticated ox having a humped back and long horns and a large dewlap; used chiefly as a draft animal in India and east Asia

• someone who fights with his fists for sport

• a member of a nationalistic Chinese secret society that led an unsuccessful rebellion in 1900 against foreign interests in China

• a workman employed to pack things into containers

• a breed of stocky medium-sized short-haired dog with a brindled coat and square-jawed muzzle developed in Germany

• a light fitful sleep

• sleep lightly or for a short period of time

• A form of croquet using short-handled mallets, and played on a hard surface

• A quadrangle or court, as of a prison; a prison.

• Confinement in a prison.

• A residential area beyond the suburbs.

• of or relating to the null set (a set with no members)

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• a mathematical element that when added to another number yields the same number

• the point on a scale from which positive or negative numerical quantities can be measured

• the sight setting that will cause a projectile to hit the center of the target with no wind blowing

• indicating the absence of any or all units under consideration

• having no measurable or otherwise determinable value

• indicating an initial point or origin

• adjust (an instrument or device) to zero value

• adjust (as by firing under test conditions) the zero of (a gun)