This is the 16027th most frequent Russian word.
путешествуют
"Travel" (they travel).
The word 'путешествуют' is used here as the main verb to describe the action of people traveling.
Люди путешествуют по миру, чтобы увидеть новые регионы.
People travel around the world to see new regions.
'Путешествуют' indicates the activity of traveling in leisure time.
Во время отпуска моя семья путешествует вдоль побережья.
During vacation, my family travels along the coast.
Used as the habitual action verb in the present tense.