The situation where two groups or individuals are the same in pertinent ways, but one is condemned for it while the other is excused.

(grammar) Two or more consecutive nouns in the possessive case, as with "St. Paul's Cathedral's vergers"; discouraged on grounds of style.

The simultaneous sexual penetration of one or more orifices of one person by two other people.

(golf) A score of two over par (for one hole).

(intransitive, military) To march at double time. / (transitive, military) To order troops to march at double time.

(of text) Formatted so that there is a full blank line between each line of text; the style of formatting required by many entities inside business, academia, and publishing.

simple past tense and past participle of double-space

plural of double feature

plural of double eagle

plural of double possessive