Anagrams of: OUVRED_

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

• 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.

• 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)

• the 26th letter of the Roman alphabet

• cause annoyance in; disturb, especially by minor irritations

• disturb the peace of mind of; afflict with mental agitation or distress

• change the arrangement or position of

• subject to prolonged examination, discussion, or deliberation

• be a mystery or bewildering to

• the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

• brought back

• a reversible chemical reaction in which one reaction is an oxidation and the reverse is a reduction