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Hardhead vs Tailback - What's the difference?

hardhead | tailback |

As nouns the difference between hardhead and tailback

is that hardhead is one who is practical or hardheaded while tailback is a line of motor vehicles caught up in traffic congestion; a traffic jam.

hardhead

Noun

(en noun)
  • One who is practical or hardheaded.
  • A brown diving duck, Aythya australis , native to Australia.
  • Any of various freshwater cyprinid fishes of the genus , or of saltwater sciaenid (Sciaenidae) fishes.
  • Any of several weeds in or formerly classified in the genus Centaurea , particularly Russian knapweed ().
  • (metallurgy) Residual ore that failed to melt during a smelting process.
  • (obsolete) Clash or collision of heads in contest.
  • (Dryden)

    tailback

    English

    Noun

    (en noun)
  • A line of motor vehicles caught up in traffic congestion; a traffic jam
  • * 2013 , Simon Jenkins, Gibraltar and the Falklands deny the logic of history'' (in ''The Guardian , 14 August 2013)[http://www.theguardian.com/commentisfree/2013/aug/14/gibraltar-falklands-deny-logic-history]
  • The idea of a British warship supposedly menacing Spain is ludicrous. Is it meant to bomb Cadiz? Will its guns lift a rush-hour tailback in a colony that most Britons regard as awash with tax dodgers, drug dealers and right-wing whingers? The Gibraltarians have rights, but why British taxpayers should send warships to enforce them, even if just "on exercise", is a mystery.