tetes-de-pont

from The Collaborative International Dictionary of English v.0.48
Tete-de-pont \T[^e]te`-de-pont"\ (t[=a]t`de*p[^o]N"), n.; pl.
   {T[^e]tes-de-pont}. [F., head of a bridge.] (Mil.)
   A work thrown up at the end of a bridge nearest the enemy,
   for covering the communications across a river; a bridgehead.
   [1913 Webster]
    

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