This is the 10584th most frequent French word.
marchent
"Marchent" means "walk" (third person plural of "marcher").
Here, 'marchent' describes the action of walking, indicating ongoing movement by the subjects, which are the dogs.
Les chiens marchent dans le parc.
The dogs are walking in the park.
In this context, 'marchent' refers to functioning or operating well, applied to inanimate objects like clocks.
Les horloges de la maison marchent parfaitement.
The clocks in the house work perfectly.
Here, 'marchent' describes the action of walking in a specific formation, highlighting the organized movement.