на́долба

rare #59148nounfeminineinanimateuncountable

1.
tank obstacle, dragon's tooth, anti-tank blockmilitary
Доро́гу перекры́ли бето́нными на́долбами.
The road was blocked with concrete tank obstacles.
Usually plural: надолбы.
2.
stake, post, bollard
Вдоль дороги вби́ли деревя́нные на́долбы.
Wooden stakes were driven in along the road.

Examples

Лодку привязали к деревянной надолбе у берега.
The boat was tied to a wooden mooring post by the shore.
Рыбаки часто отдыхают возле этой надолбы.
The fishermen often rest near this mooring post.
Старая надолба стояла у входа в порт.
An old mooring post stood at the entrance to the port.