ほぞん保存hozon
1.

The act of keeping something in its original state for future use, whether it's information, objects, or traditions, ensuring that it remains unchanged over time.

2.

The process of saving modified files back to secondary storage devices, thereby ensuring that the latest version is retained for future access.

3.

Taking measures to protect and sustain important cultural or historical items, preventing their disappearance and ensuring they can be passed down through generations.

4.

The practice of retaining items that are no longer immediately needed, with consideration for their potential future relevance or use.

Example:

私達は田舎の美しさを保存するべきだ。

じこほぞん自己保存jikohozon
1.

The instinctual drive within living organisms to maintain and enhance their own life and well-being.

2.

The fundamental behavior exhibited by individuals to protect themselves from harm and ensure their continued existence.

3.

A natural tendency to prioritize one's own survival and flourishing, often guided by innate biological instincts.

ほぞんしょく保存食hozonshoku
1.

Food that has been treated or processed in various ways, such as salting or drying, to prevent spoilage and extend its shelf life while maintaining its original form.

2.

Items that are kept for safety purposes in cases of foodborne illness outbreaks, intended as evidence in investigations, representing the same meals that were served.

ほぞんりょう保存料hozonryou
1.

A type of food additive used to prevent the spoilage and degradation of food by inhibiting the growth of bacteria and other microorganisms.

2.

Substances, such as sorbic acid and benzoic acid, that are added to food products to extend their shelf life and maintain quality by slowing down biological decay.

うんどうりょうほぞん運動量保存undouryouhozonnoほうそく法則housoku
1.

A principle in physics stating that the total momentum of a closed system remains constant when no external forces are acting upon it, leading to the implication that the center of mass moves at a constant velocity.

2.

A fundamental concept describing how the combined momentum of interacting particles does not change over time, unless influenced by external forces, highlighting the behavior of motion in isolated systems.

3.

A rule that illustrates the relationships between motion and forces, specifically how the momentum before an interaction is equal to the momentum afterward, provided no outside forces intervene.