The port's bunkerings increased this quarter due to higher demand from offshore vessels.

The abandoned coastal fort had a bunkerish silhouette against the stormy sky.

The military deployed several bunker busters to neutralize the fortified underground complex.

The air force deployed a bunker buster to neutralize the fortified command center buried beneath the mountain.

During the storm, we decided to bunker down in the basement until it passed.

The conference room had a bunkerlike atmosphere, with concrete walls, dim lighting, and a heavy steel door.

Port authorities are considering stricter regulations on bunker fuels to reduce air pollution from ships.

The port authority tested several samples of bunker oils after the spill to determine the environmental impact.

The shipping company was fined for leaking bunker fuel into the harbor after the tanker collided with the reef.

The crew carefully inspected the ship's tanks before refilling them with bunker oil to ensure no contamination.