A Y-shaped modified leaf allows prey to enter but not exit.

The British government also kept a strict regime, allowing exit from the complex only with passes.

Floors were flat to allow easy entry and exit.

Main doors have one side that have a narrow extra door which opens to allow entry or exit of big items for the homes.

The great enclosure wall comprises 6 doors which have the particular function of allowing entry and exit.

The doors are hinged to open like a clam shell, allowing easier entry and exit than the hot rods of the past.

The active materials are generally semiconductors of wide enough bandwidth to allow exit of the light.

An inside handhold allows easy entry and exit.

To allow easier exit when the pilot and co-pilot were to parachute out, the canopy was removed.

This your conveyance exhales fierce vapors which must be allowed exit into the larger space beyond.