- A fortification commanding the extremity of a bridge
nearest the enemy, to insure the preservation and usefulness of the
bridge, and prevent the enemy from crossing; a tete-de-pont.
Meaning of 'bridgehead' (Princeton's WordNet)
1 . bridgehead
[ n]
Meaning (1): - an area in hostile territory that has been captured and is held awaiting further troops and supplies
Example in sentence:
an attempt to secure a bridgehead behind enemy lines;
the only foothold left for British troops in Europe was Gibraltar