A Standard ballroom dance in 4/4 time; or a social dance, the Argentine tango. / (usually plural) A Spanish flamenco dance with different steps from the Argentine.

To dance the tango. / (slang, intransitive) To mingle or interact (with each other).

(international standards) Alternative letter-case form of Tango from the NATO/ICAO Phonetic Alphabet. / (US, law enforcement, slang) Target.

(Britain, colloquial) a public address system

(Britain, transitive, intransitive) To transmit, or communicate with, by means of a public address system.

One of several external or internal tanks fitted in submarines; when filled with seawater they allow the boat to submerge; when emptied using compressed air buoyancy is restored and the vessel rises towards the surface. Auxiliary ballast tanks within the pressure hull allow the submarine to be trimmed.

(nautical) A tank ship, a vessel used to transport large quantities of liquid. / (automotive, US) A tank truck. / (automotive, UK) A fuel tanker, petrol tanker, road tanker.

(transitive) To transport (oil, etc.) in a tanker.

(genetics) Any DNA sequence that exists in multiple copies strung together in various tandem lengths.

A carriage pulled by two or more draught animals (generally draught horses) harnessed one behind the other, both providing the pulling power but only the animal in front able to steer.