This is the 9745th most frequent French word.
entrent
"Entrent" means "enter" (third person plural present tense).
Here 'entrent' is used in the present tense conjugated for 'ils', describing an action where a group of people move into a location.
Ils entrent dans la maison.
They enter the house.
Here 'entrent' is metaphorically describing how ideas come into someone's mind.
Les idées entrent dans sa tête peu à peu.
Ideas enter his/her mind gradually.
In this sentence, 'entrent' portrays the movement of dogs entering a physical space, showing usage with different subjects and context.