What is "beartraps"

Usage examples of "beartraps".

Zinging past -- leaving Atsukos left exposed -- the Valkyrie fired dual Banshee cannons that warped the beartraps shields, then sent in four screaming Hornets smart enough to home on the damaged area.

For the paranoid that world is one of terror and suspicion where dearly purchased footholds shift without warning to beartraps and clang shut.