1. plural of bridgehead: fortified positions established by attacking forces on the enemy’s side of a river or other obstacle
Usage: military
2. plural of bridgehead: secure positions from which further advances or operations can be launched

Examples

• The army established several bridgeheads across the river during the offensive.
• Allied forces secured bridgeheads on the beaches before advancing inland.
• The company used its overseas offices as bridgeheads for expansion into new markets.
• Military engineers worked to strengthen the bridgeheads against counterattacks.
• These research centers serve as bridgeheads for scientific collaboration.
• The general ordered his troops to defend the bridgeheads at all costs.