ばくは爆破bakuha
1.

The act of using explosives to destroy or demolish structures or materials, often in a controlled manner for construction or mining purposes.

2.

A process involving the application of explosive substances to create a powerful explosion, resulting in significant physical disruption and force.

3.

A technique employed in various fields, such as engineering and demolition, characterized by the deliberate use of detonating materials to achieve a specific destructive outcome.

Example:

作業員が岩を爆破しているのを見た。

ばくはよこく爆破予告bakuhayokoku
1.

A notification or announcement indicating the imminent occurrence of an explosion or bomb detonation, often associated with threats to safety and security.

2.

A formal alert or message that suggests a bomb has been planted and is scheduled to go off, typically used in contexts of public danger or emergency response.

Example:

爆破予告以来、空港の警備体制は強化された。

ばくはじけん爆破事件bakuhajiken
1.

A situation involving the intentional detonation of explosives in a specific location, often resulting in destruction and potential casualties.

2.

An event characterized by the use of bombs to attack a target, typically associated with acts of violence or terrorism.

3.

An occurrence in which an explosive device is deployed, leading to significant damage and a disruption of public safety.

4.

A critical incident involving the explosion of a bomb, usually associated with criminal or militant activities aimed at causing harm or instilling fear.