This is the 9902nd most frequent French word.
flanquée
Flanquée: Surrounded or bordered on the sides.
Here, 'flanquée' is used to describe being accompanied on each side by friends, indicating a positioning or arrangement.
Elle était flanquée de ses amis pour la fête.
She was flanked by her friends for the party.
In this usage, 'flanquée' describes the positioning of the trees adjacent to each side of the house, giving a spatial relationship.
La maison était flanquée de deux grands arbres.
The house was flanked by two large trees.
In this sentence, 'flanquée' illustrates the companionship position, where the dog is situated alongside the person.