(transitive) To book or reserve something for two people simultaneously. / (reflexive) To make arrangements to do two things at the same time, such that it is impossible to keep both arrangements.

plural of double-decker

The name of the Latin-script letter W. / Alternative name of the Latin-script digraph UU. / (euphemistic) The WC; the toilet.

Alternative spelling of double glazing

Alternative form of double whammy

(chemistry) A solid solution of two simple salts, often in a definite proportion

A bet of the same value as the initial one, resulting in either a doubling of a loss, or it being cancelled.

To experience double vision, wherein the eyes do not focus on the same point and a single object is therefore perceived as two.

(nautical) A light, narrow rowing boat, especially one used in competitive rowing, in which two rowers each have two oars / (rowing, especially in plural) A race in which such craft participate

A poem whose stanzas, except the first two, are clues for words. The initial letters of these words, in order, form a word clued by the first stanza; the final letters, the second stanza.