dugout

A canoe made from a hollowed-out log.

独木舟

Someone with old-fashioned or outdated ideas, an old fogey; especially, an elderly soldier brought in for temporary service.

A small portable case for equipment used to smoke marijuana.

A pit used to catch and store rainwater or runoff.

A rough dwelling consisting of an excavation in the ground, typically roofed with turf or basic sheeting.

Hence, a shelter used in trench warfare, used for simple accommodation out of enemy fire.

防空洞

A sunken shelter at the side of a sports field where non-playing team members and staff can sit during a game.