The council installed new bus traps to prevent cars from entering the bus lanes.

The rooftop gardens used sun traps to concentrate warmth for the herbs during chilly nights.

Researchers use Penning traps to confine charged particles for high-precision measurements.

The soldiers moved cautiously through the field scattered with tank traps.

Workers installed stench traps around the compost bins to control the overwhelming odors.

Conservationists warn that light pollution and invasive species can create evolutionary traps for nocturnal birds.

Tourists laughed as two rattle traps pulled up, their engines coughing and bolts clattering.

Many poverty traps prevent families from escaping long-term hardship.

Researchers found that welfare traps often prevent beneficiaries from increasing their hours because the loss of benefits can outweigh the gains from extra wages.

The islanders set fish traps along the reef to catch lobsters and crabs.