Anagrams of: UNDOUBLING

• increase by a factor of two

• raising the stakes in a card game by a factor of 2

• a onetime custom during courtship of unmarried couples occupying the same bed without undressing

• the act of binding something into a bundle

• the act of shoving hastily

• confined by bonds

• held with another element, substance or material in chemical or physical union

• secured with a cover or binding; often used as a combining form

• a line determining the limits of an area

• the line or plane indicating the limit or extent of something

• the greatest possible degree of something

• a light, self-propelled movement upwards or forwards

• (usually followed by `to') governed by fate

• covered or wrapped with a bandage

• headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'

• bound by an oath

• bound by contract

• confined in the bowels

• move forward by leaps and bounds

• form the boundary of; be contiguous to

• place limits on (extent or amount or access)

• spring back; spring away from an impact

• a close personal relationship that forms between people (as between husband and wife or parent and child)

• (dentistry) a technique for repairing a tooth; resinous material is applied to the surface of the tooth where it adheres to the tooth's enamel

• fastening firmly together

• directed or moving inward or toward a center

• not secured within a cover

• not restrained or tied down by bonds

• not held in chemical or physical combination

• To dismantle or deconstruct (something previously built).

• a feeling of evil to come

• (folklore) a small grotesque supernatural creature that makes trouble for human beings