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travel[ME. travailen, to travail, to journey]
1. To move from place to place, e.g., from one country to another.
2. The act of moving among different places or countries. Travel to some locations presents health risks, such as deep venous thrombosis, diarrhea, geographically specific infections (e.g., malaria), injury, insomnia, rashes, colds, and influenza.