tango

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A dance of Argentine origin for couples in 2/4 or 4/4 time.
• noun The music for this dance.
• intransitive verb To perform this dance.

from the GNU version of the Collaborative International Dictionary of English.

• noun A difficult dance in two-four time characterized by graceful posturing, frequent pointing positions, and a great variety of steps, including the cross step and turning steps. The dance is of Spanish origin, and is believed to have been in its original form a part of the fandango.
• noun Any of various popular forms derived from this.
• noun a musical tune appropriate for this dance.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A Standard ballroom dance in 4/4 time; or a social dance, the Argentine tango.
• noun The letter T in the ICAO spelling alphabet.
• noun slang enemy, used amongst special police forces, derived from the abbreviation of target using the NATO phonetic alphabet.
• noun A dark orange colour shade; deep tangerine
• verb To dance the tango.
• verb slang To handle, to flirt with, to deal with.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb dance a tango
• noun music written in duple time for dancing the tango
• noun a ballroom dance of Latin-American origin