携行

1. Origins, structure, and basic meaning

• Structure: 携行 is read けいこう and means taking needed items along when traveling.
• Basic usage: It is a formal term used in equipment and preparation guidance, such as carrying a map and water on a hike or choosing portable equipment.

2. Common pitfalls and similar expressions

• Everyday wording
  • 持って行く describes taking something along in everyday language. 携行する sounds like bringing required items in instructions or work-related contexts.
• Overlap with 携帯
  • 携帯 also means carrying something with you. 携行 readily highlights taking it along on a journey, while 携帯 is also widely used for keeping something on hand or for portability.