Landmine (noun)

1. A mine placed just under or on the surface of the ground, designed to explode when triggered by the presence or proximity of a target, typically a vehicle or person.
2. A buried explosive device that is intended to damage or kill those who trigger it.

Origin:

From land (noun) + mine (noun).

Examples:

1. The war-torn country was still littered with landmines, posing a danger to civilians.
2. The demining team worked to clear the landmines from the area, making it safe for people to return.
3. The landmine was triggered by the weight of the soldier's foot, causing a severe injury.
4. The landmine was hidden in the grass and difficult to spot.
5. The use of anti-personnel landmines is banned by an international treaty, as they are considered indiscriminate weapons.